1. Sample Size Calculations for Detecting Disease‐Modifying Osteoarthritis Drug Effects on Knee Replacement Incidence in Clinical Trials: Data From the Osteoarthritis Initiative. Issue 12 (25th November 2015) Authors: Ried, Janina S.; Flechsenhar, Klaus; Bartnik, Eckart; Crowther, Daniel; Dietrich, Axel; Eckstein, Felix Journal: Arthritis & rheumatology Issue: Volume 67:Issue 12(2015) Page Start: 3174 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗