Mayorga Ortíz, J. J., Otero Regino, W., Alzate Granados, J., & Marulanda Fernández, H. (2020). Evaluation of sustained responses to infiltration of local anesthetic in patients with chronic abdominal wall pain. Revista Colombiana De Gastroenterología, 35(2), 159–165. https://doi.org/10.22516/25007440.364