Development of complexity categories for an investigational drug services complexity scoring tool to assess pharmacy effort in clinical trial initiation and maintenance. - Song, Kangwon; Yu, Michelle; McLuckie, Rachel; O'Brien, Kathryn; Harrison, Michael; Nguyen, Victor; Kraft, Michael; Abdelghany, Osama; Phillips, Marjorie Shaw; Roberts, Jennifer; Johnston, Susan; Young, Caitlyn Anne; et al. (American Journal of Health-System Pharmacy, 2023)