Performance of Different Definitions for COVID-19 Infection Across European DatabasesHenry Morgan Stewart,Alexandra Pacurariu,Sonya Patel,Daniel Prieto-Alhambra,Peter R. Rijnbeek,Sam Salek,Talita Duartes-Salles,Hanne van Ballegooijen,Sander van Olst,Emanuil Markov,Christian Reich,Clare Flach,Deborah LaytonPharmacoepidemiology and drug safety（2021）引用 0|浏览17暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
