M. De Sousa

Stretch Exercises Increase Tolerance to Stretch in Patients With Chronic Musculoskeletal Pain: A Randomized Controlled Trial

L. Harvey, M. Nicholas, D. Finniss, 2009, Physical Therapy.

Feasibility, Validity, and Responsiveness of Self‐Report and Objective Measures of Physical Activity in Patients With Chronic Pain

H. P. van der Ploeg, C. Lin, M. Nicholas, 2019, PM & R : the journal of injury, function, and rehabilitation.