Blanshard JD, Maw AR, Bawden R (1993) Conservative treatment of otitis media with effusion by autoinflation of the middle ear. Clinical Otolaryngology 18: 188–92

De Nobili E, Bellomo A (2008) Comparative evaluation of efficacy of crenotherapeutic Politzer with sulphurous water versus crenotherapeutic Politzer and autoinflation (Otovent) in patients with tubaric dysfunction and secretory otitis media. Medicina Clinica e Termale 20: 30–4

Department of Health (2015) NHS reference costs 2013–2014 [online; accessed 1 December 2015]

Ercan I, Omur B, Kayaoglu S et al. (2005) Long term effect of auto-inflation in the treatment of otitis media with effusion. Kulak Burun Bogaz Ihtisas Dergisi Forum 4: 166–70

Health and Social Care Information Centre (2015) Prescription Cost Analysis, England – 2014 [online; accessed 4 February 2016]

NHS Choices (2015) Glue ear [online; accessed 1 December 2015]

Perera R, Glasziou PP, Heneghan CJ et al. (2013) Autoinflation for hearing loss associated with otitis media with effusion. Cochrane Database of Systematic Reviews, Issue 5: CD006285

Stangerup SE, Sederberg‑Olsen J, Balle V (1992) Autoinflation as a treatment of secretory otitis media. A randomized controlled study. Archives of Otolaryngology – Head & Neck Surgery 118: 149–52

Williamson I, Vennik J, Harnden A et al. (2015) An open randomised study of autoinflation in 4- to 11-year-old school children with otitis media with effusion in primary care. Health Technology Assessment 19 (72)