Reference
- Barfoed C., Rosborg J. Secretory otitis media. Long-term observations after treatment with grommets. Arch Otolaryngol 1980; 106: 553
- Gundersen T., Tonning F.-M. Ventilating tubes in the middle ear. Long-term observations. Arch Otolaryngol 1976; 102: 198
- Kokko E. Chronic secretory otitis media in children. A clinical study. Acta Otolaryngol (Stockh) 1974, Suppl. 327
- McLelland C. A. Incidence of complications from use of tympanostomy tubes. Arch Otolaryngol 1980; 106: 97