Thank you, Elias. As Phil and Elias have discussed, we had a busy start to the year, realizing significant value from some of our underlying assets and strengthening our balance sheet. The convertible debt offering in January reduced our cash interest expense. This refinancing provided us the flexibility to align our cash needs for our research and development investments to debt maturities over the next 5 years. In addition, we used a portion of the proceeds to buy back 55 million shares of our common stock, reducing our outstanding shares by over 7%. We also announced our agreement with LabCorp for the sale of select assets, which was a competitive process. And when completed, that will allow us to realign our business operations to focus on core markets and test offerings, and to support our path to profitability at BioReference. While we are still within the review window with the Federal Trade Commission, we are diligently working on the profit plan for BioReference to ensure we get to breakeven and then profitability as quickly as possible. The LabCorp deal was the first large step in the multifaceted plan. Moving to our financial results for our Diagnostics segment. We reported revenue for Q1 2024 of $126.9 million, compared with $132.4 million for the 2023 period. Cost and expenses decreased to $161.3 million for the first quarter of 2024 from $172.4 million for the 2023 period. Operating loss for our Diagnostics segment of $34.4 million included approximately $2.2 million of nonrecurring costs related to employee severance and programs associated with our efforts to return to profitability. Depreciation and amortization expense were $7.9 million and $8.7 million for the 2024 and 2023 periods, respectively. Revenues included approximately $27.8 million related to the book of business that is subject to our sale agreement with LabCorp. The cost and expenses related to this business were approximately $34.8 million. As part of the transaction, LabCorp has agreed to offer employment to more than 700 of our impacted employees who support this business. Moving to our Pharmaceuticals segment, revenue decreased to $46.8 million for the first quarter of 2024 from $105.2 million for the comparable period of '23. Revenue from products, including our intellectual property, our International Pharmaceutical businesses decreased by $2.3 million, reflecting lower sales within our Israeli API business, partially offset by higher sales of RAYALDEE. Revenue from the transfer of IP was $8.7 million for the first quarter of 2024, compared to $64.8 million for the 2023 quarter, which included an upfront payment of $50 million from Merck as a result of our EBV vaccine agreement as well as $9.5 million of milestone payments from our partners for RAYALDEE. During the first quarter of 2024, Pfizer was able to substantially reduce the cost of manufacturing of NGENLA by obtaining approval for a significant scale-up of their manufacturing process in order to support the global launch of NGENLA. In turn, Pfizer has revalued its inventory on hand at December 31, and amortized that difference in manufacturing costs during the first 4 months of 2024, which is their standard accounting policy. As a result, our anticipated gross profit share for the first quarter was less than we anticipated, and we reported gross profit share from Pfizer of $5.8 million, which compares to $3.1 million for the 2023 period. Pfizer has obtained significant payer access in the U.S. in 2024 for NGENLA and we look forward to the continued execution on their global commercialization plan. In addition, other revenue includes approximately $2.2 million from our underlying agreement with BARDA, which offsets R&D and underlying support expenses for that program. Costs and expenses for our Pharmaceuticals segment were $74.5 million for the first quarter of 2024, compared to $86.3 million for the 2023 period. Research and development expenses for the first quarter of 2024 were $21.2 million, compared to $31.9 million for the 2023 period. The 2023 quarter included nonrecurring $12.5 million of expense related to our payment to Sanofi for their portion of our upfront payment from Merck. Partially offsetting this decrease were increased activities for our ModeX development programs. The resulting operating loss for the quarter ended March 31, 2024, was $27.7 million, compared to operating income of $19 million for the first quarter of 2023, which I previously mentioned, benefited from this $57.5 million of milestone payments received in the quarter. Amortization expense related to intangible assets were unchanged at $16.4 million for both periods. Turning to our consolidated results, the first quarter of 2024 reported an operating loss of $71.5 million, compared with an operating loss of $30.6 million for the 2023 quarter. Net loss for the 2024 period included approximately $26.2 million related to the fair value change on embedded derivatives related to our convertible notes issued in January. For both periods, we recorded noncash unrealized gains on our investment in GeneDx of $22.7 million and $16.8 million, respectively, for the 2024 and 2023 periods. As a result, net loss for the first quarter of 2024 was $81.8 million or $0.12 per share, and this compares with a net loss of $18.3 million or $0.02 per share for the 2023 quarter. Looking ahead, we're providing the financial guidance with the following assumptions. For our Pharmaceuticals segment, there are a number of factors that will continue to impact our gross profit share payments from Pfizer, including revenue from product sales from GENOTROPIN and NGENLA. Global sales of GENOTROPIN for the first quarter of 2024, as reported by Pfizer, were $130 million, and Pfizer has not separately reported sales of NGENLA. However, we have continued to observe consistent prescription growth globally for NGENLA as reported by IQVIA and Symphony. After adjusting for the expected accounting impact for the improved gross margins associated with the increased manufacturing scale of NGENLA, we have revised our estimated gross profit share to be between $30 million and $40 million versus our previous estimate of $40 million to $50 million. We also assume a stable foreign exchange rate for our U.S. -- ex U.S. pharmaceutical businesses, which will allow for continued profitable growth. R&D expenses for the second quarter of 2024 will reflect higher activities related to our ModeX programs, including CMC, and efforts related to the initiation of our first immuno-oncology clinical trial. A portion of these increased activities will continue to be funded through our BARDA agreement. For our Diagnostics segment, as the timing of our closing for our LabCorp transaction is not yet certain and is subject to FTC review, we have not adjusted our guidance to remove this business from our second quarter estimates. As we've outlined, we're working to align the business to achieve cash flow breakeven run rate by the middle of 2024 and profitability run rate by the end of the year, which are both subject to the timing of closing of our LabCorp transaction. This work continues to include consolidating our geographic footprint in rationalizing our testing offerings as we expect our client mix to improve as our cost structure -- and our cost structure to appropriately support our go-forward strategy. During this transition phase, we expect consistent core testing volumes with a slight increase in the average price per patient collection amounts due to our revenue cycle management initiatives. Before considering any nonrecurring costs that may result from our restructuring activities and other nonrecurring expenses, we expect our cost and expense in Q2 to decline by approximately $5 million to approximately $154 million to $157 million, without giving effect to the approximately $35 million related to the assets as part of the LabCorp transaction. As a result, we expect the following for the second quarter of 2024: Total revenue between $182 million and $187 million, revenue from services between $127 million and $130 million, including $26 million to $27 million from assets related to the LabCorp transaction, revenue from product sales of $40 million to $45 million and other revenue between $10 million and $14 million, inclusive of the Pfizer gross profit share estimates, which are between $7 million and $10 million. We expect second quarter costs and expenses to be between $234 million and $243 million, again, excluding any nonrecurring expenses and expenses related to our restructuring of BioReference. It will also include approximately $20 million to $26 million for R&D expense. The range is based on the timing of certain CMC activities for our ModeX programs, as well as depreciation and amortization expense of $24 million. That concludes our prepared remarks. Thank you for your attention. And now operator, let's open the call for questions.