Commentary 1: The importance of expertise.
Medical College of Virginia, Virginia CommonwealthUniversity, Richmond, VA 23298-0251, USA. akuzel@mcvh-vcu.edu
Anton J
AJ
Kuzel
D000554:Ambulatory Care Facilities; D006282:Health Personnel / Q000592:standards*; D006302:Health Services Research / Q000592:standards*; D006801:Humans; D019370:Observation; D036301:Qualitative Research; D012108:Research Personnel / Q000592:standards*