The American Journal of Occupational Therapy From: Optimal Grasp Distance and Muscle Loads for People With Rheumatoid Arthritis Using Carpometacarpal and Metacarpophalangeal Immobilization Orthoses Am J Occup Ther. 2016;71(1):7101190010p1-7101190010p9. doi:10.5014/ajot.2017.017681 Legend: Note. APL = abductor pollicis longus muscle; EDC = extensor digitorum communis muscle; FDS = flexor digitorum superficialis muscle; FPL = flexor pollicis longus muscle; HA = healthy adult participants; RA = participants with rheumatoid arthritis. Date of download: 10/8/2017 Copyright © American Occupational Therapy Association/AOTA Press