Jaiswal, S, K Sadacharam, R R Shrestha, P Bhatta, R K Ghimire, A Rimal, Z Berhane, I Mirza, M Rather, A R Eiser, and S Matchett. “External Validation of Prognostic Model of One-Year Mortality in Patients Requiring Prolonged Mechanical Ventilation”. Journal of Nepal Health Research Council00 (August 8, 2012). Accessed October 3, 2025. http://103.69.126.137/index.php/jnhrc/article/view/297.