1 Introduction The prevalence of people living with two or more long-term clinical conditions, that is, multimorbidity, is increasing and is estimated to affect more than one in three individuals worldwide [1]. Within this population, musculoskeletal disorders have emerged as a frequently encountered group of conditions [2, 3]. This category encompasses a diverse array of conditions including rheumatological diseases, degenerative conditions, and non-specific regional pain syndromes [4].
