Selina, F, KM Akhtaruzzaman, KA Talha, MM Hossain, and KM Iqbal. 2011. “Role of Oral Clonidine on Intraopereative Haemodynamic Stability for Craniotomies of Intracranial Space Occupying Lesion”. Mymensingh Medical Journal 20 (2):257-63. https://banglajol.info/index.php/MMJ/article/view/8290.