Janjua, Sarfraz Khan, and Zia Ali. 2008. “DIFFICULT TO WEAN OFF VENTILATORY SUPPORT IN MYASTHENIC PATIENTS UNDERGOING THYMECTOMY: Difficult to Wean off Ventilatory Support”. Pakistan Armed Forces Medical Journal 58 (3):350-52. https://pafmj.org/PAFMJ/article/view/2066.