Correa, J., Abella, P., & Walteros, E. (2020). Ultrasound guided platelet-rich plasma injection for the treatment of rotator cuff tendinopathy: changing the concept of palliative pain management to regenerative shoulder therapy. Revista Colombiana De Ortopedia Y Traumatología, 34(1), 39–44. https://doi.org/10.1016/j.rccot.2020.04.015