F. Selina, K. Akhtaruzzaman, K. Talha, M. Hossain, and K. Iqbal, “Role of oral clonidine on intraopereative haemodynamic stability for craniotomies of intracranial space occupying lesion”, Mymensingh Med. J., vol. 20, no. 2, pp. 257–263, Aug. 2011.