A systematic survey identified methodological issues in studies estimating anchor-based minimal important differences in patient-reported outcomes

Yuting Wang, Yuting Wang, Tahira Devji, Anila Qasim, Qiukui Hao, Vanessa Wong, Meha Bhatt, Manya Prasad, Ying Wang, Ying Wang, Atefeh Noori, Yingqi Xiao, Maryam Ghadimi, Luis Enrique Colunga Lozano, Mark Phillips, Alonso Carrasco‐Labra, Madeleine King, Berend Terluin, Caroline B. Terwee, Michael Walsh, Toshi A. Furukawa, Gordon Guyatt