More Groups
Fewer Groups
More People
Fewer People
Covid-19 Subcommittee of the Operating Room Executive Committee; Kamboj, M.; Pessin, M.; Barber, T. Annals of Surgery (2020)
Belum, V. R.; Hill, A.; Matros, E.; Lacouture, M. E.; Barker, C. A. JAMA Dermatology (2014)