Ferrer P, Sabate M, Ballarin E, Fortuny J, Rottenkolber M, Schmiedl S, Laporte JR, Ibanez L. Sales of macrolides, lincosamides, streptogramins, and amoxicillin/clavulanate in the in- and outpatient setting in 10 European countries, 2007-2010. Springerplus. 2015 Oct 15;4:612. doi: 10.1186/s40064
Gomersall T, Spencer S, Basarir H, Tsuchiya A, Clegg J, Sutton A, Dickinson K. Measuring quality of life in children with speech and language difficulties: a systematic review of existing approaches. Int J Lang Commun Disord. 2015 Jul;50(4):416-35. doi: 10.1111/1460-6984.12147