共 50 条
- [3] Clinical trials during COVID-19 pandemic BULLETIN DE L ACADEMIE NATIONALE DE MEDECINE, 2020, 204 (09): : E88 - E89
- [6] FET OUTCOMES DURING THE COVID-19 PANDEMIC. FERTILITY AND STERILITY, 2021, 116 (03) : E294 - E294
- [7] Oncology Clinical Trials During the COVID-19 Pandemic ONCOLOGY-NEW YORK, 2020, 34 (07): : 265 - 269