Gümüş  F, Şinikoğlu Nadir S, Erkalp  K, Şanlı  N, Özkaynak  B, Polat  A, et al. The analgesic and hemodynamic effects of dexmedetomidine and remifentanil during chest tube removal. Turk Gogus Kalp Dama 2013;21:966-971