If you are a massage therapist who is interested in reading research papers, PubMed is a great resource but most massage therapists do not have academic access to journals.
This is not the only barriers to entry, sorting through the data is like drinking from a fire-hose, if you search Massage therapy on PubMed you will get nearly 15,000 returns. So, if you don't feel like sorting through all those listings I have put together a curated selection of open access article to make your life easier.
Bishop et al. (2015). What effect can manual therapy have on a patient's pain experience? Pain Manag.
Courtney et al. (2017). Mechanisms of chronic pain - key considerations for appropriate physical therapy management. J Man Manip Ther.
Lewis & O'Sullivan (2018). Is it time to reframe how we care for people with non-traumatic musculoskeletal pain? Br J Sports Med.
Pelletier et al. (2015). Is neuroplasticity in the central nervous system the missing link to our understanding of chronic musculoskeletal disorders? BMC Musculoskeletal Disorders.
Wideman et al. (2019). The Multi-modal Assessment Model of Pain: A Novel Framework for Further Integrating the Subjective Pain Experience within Research and Practice. Clin J Pain.