Moreira, H., Moreira, J. P., Isaac, R. R., Alves-Neto, O., Moreira, T. A., Vieira, T. H., & Brasil, A. M. (2014). Morphine Spinal Block Anesthesia in Patients Who Undergo an Open Hemorrhoidectomy: A Prospective Analysis of Pain Control and Postoperative Complications. The Korean Society of Coloproctology.

Moreira, Hélio, José PT Moreira, Raniere R. Isaac, Onofre Alves-Neto, Thiago AC Moreira, Tiago HM Vieira, and Andressa MS Brasil. Morphine Spinal Block Anesthesia in Patients Who Undergo an Open Hemorrhoidectomy: A Prospective Analysis of Pain Control and Postoperative Complications. The Korean Society of Coloproctology, 2014.

Moreira, Hélio, et al. Morphine Spinal Block Anesthesia in Patients Who Undergo an Open Hemorrhoidectomy: A Prospective Analysis of Pain Control and Postoperative Complications. The Korean Society of Coloproctology, 2014.