APACHE II scores as predictors of cardio pulmonary resuscitation outcome: Evidence from a tertiary care institute in a low-income country oleh Muhammad Junaid Patel, Nadeem Ullah Khan, Muhammad Furqan, Safia Awan, Muhammad Shoaib Khan, Waqar Kashif, Ayesha L Sorathia, Syed Ather Hussain, Mohammed Umer Mir