A. C. . Yépez Idrovo, W. V. . Jaramillo Loaiza, G. M. . Atarihuana Hidalgo, and B. P. . Ortiz Encalada, “Efficacy of negative pressure therapy compared to conventional treatment in pressure ulcers”, Salud, Ciencia y Tecnología, vol. 2, p. 200, Dec. 2022, doi: 10.56294/saludcyt2022200.