Follow-up of 366 ears after tympanostomy tube insertion: why is it draining? - Kalcioglu MT; Cokkeser Y; Kizilay A; Ozturan O; Kalcioglu, M Tayyar; Cokkeser, Yasar; Kizilay, Ahmet; Ozturan, Orhan (Otolaryngology--head and neck surgery: official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2003)