authors Morgan*, Rebecca Thayer, Kristina Holloway, Alison Santesso, Nancy Blain, Robyn Eftim, Sorina Goldstone, Ali Ross, Pam Guyatt, Gordon Schunemann, Holger
keywords 2.2 Factors relating to the physical environment 42 Health Sciences 4203 Health Services and Systems 4206 Public Health Clinical Research Clinical Trials and Supportive Activities Prevention