Pulsed electromagnetic fields for the management of knee osteoarthritis: multicentre, randomised, controlled, non-inferiority trial protocol med. app.

By: Xiang XN, Zhu SY, Song KP, Wang XY, Liu HZ, Yang WJ, Wang H, Zhang C, Yang L, He C
Published in: BMJ Open 2022; 12 (9): e060350
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Exposure