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Journal article
Schang, Laura; De Poli, Chiara; Airoldi, Mara; Morton, Alec; Bohm, Natalie; Lakhanpaul, Monica; Schilder, Anne und Bevan, Gwyn
(2014):
Using an epidemiological model to investigate unwarranted variation:. The case of ventilation tubes for otitis media with effusion in England.
In: Journal of Health Services Research & Policy, Vol. 19, No. 4: pp. 236-244