Zdrowie i gospodarka · 17/03/2010
National Center for Complementary and Alternative Medicine Hosts Workshop on Control/Comparison Groups for Non-Pharmacologic Interventions
The National Center for Complementary and Alternative Medicine (NCCAM) is hosting a workshop to discuss the choice of control and comparison groups for trials of non-pharmacological interventions (NPI), with a focus on selecting the most appropriate control/comparison groups for various research questions.