Valença, Marcelo Moraes, et al. “Longitudinal Slit in the Distal Portion of the Abdominal Catheter: A Technique to Minimize Obstructions or Malfunction in Ventriculoperitoneal Shunts ”. Neurological Surgery and Anatomy, vol. 1, no. 2, Aug. 2024, https://neurosurgeryanatomy.com/journal/article/view/17.