2Divi V, Benninger M. Postoperative tonsillectomy bleed:coblation versus noncoblation. Laryngoscope, 2005, 115: 31- 33.
3Windfuhr JP, Chen YS. Incidence of post-tonsillectomy hemorrhage in children and adults: a study of 4, 848 patients. Ear NoseThroatJ, 2002, 81: 626-628, 630, 632.