Correction to: BMC Fam Pract (2018) 19:56

https://doi.org/10.1186/s12875-018-0739-0

Following publication of the original article [1], the authors opted to update affiliation 3 in order to comply with the current regulations for the submission of Doctoral Thesis by compendium of articles, the Universitat Autónoma de Barcelona Doctoral School asks us to update the affiliation number 3, adding “Departament de Medicina” at the beginning, as follows:

3 Departament de Medicina, Universitat Autònoma de Barcelona, Plaça Cívica, s/n, 08193 Bellaterra, Cerdanyola del Vallès, Spain.