TY - BOOK AU - Rachel K. Nelligan TI - Effects of a Self-directed Web-Based Strengthening Exercise and Physical Activity Program Supported by Automated Text Messages for People With Knee Osteoarthritis SN - 21686106 PY - 2021/// N1 - Serial; 8675707; 181; 6; https://doi.org/10.1001/jamainternmed.2021.0991; Document_8675707_51078.pdf ER -