Intra-Articular Application of Umbilical Cord-Derived Stem Cells in Patients with Chronic Shoulder Pain. - Soto-Rodríguez, Andrés; Deliyore-Vega, Luis Felipe; González-Kitzing, Marcelo; Muñoz-Araya, Paula María; Valverde-Espinoza, Juan Antonio; Urzola-Herrera, Victor; Giampapa, Vincent; Rojas-Solano, José Rafael (International Journal of Translational Medicine, 2026)