Iqtidar H. Bhatti, Zanib Javed, and Muhammad Shahzad Shamim. “Intracranial Pressure or Intracranial Venous Output Resistance Part I: Theory of Origin and Physiological Variation”. Journal of the Pakistan Medical Association 75, no. 05 (April 27, 2025): 790–795. Accessed June 5, 2026. https://www.jpma.org.pk/index.php/public_html/article/view/31209.