A. Saringcarinkul, Y. Punjasawadwong, N. Kongtonkul, and K. Werawong, “Effect of dexmedetomidine on hemodynamic responses during the propofol induction period, skull-pin application and skin incision in patients under going craniotomy”, BSCM, vol. 54, no. 1, pp. 1–7, Jan. 2015.