Miguel Román*, Concepción Larraz, Amalia Gómez, Joana Ripoll, Isabel Mir, Eduardo Z Miranda, Ana Macho, Vicenç Thomas and Magdalena Esteva
* Corresponding author: Miguel Román miguelroman@ibsalut.caib.es
BMC Family Practice 2013, 14:21 doi:10.1186/1471-2296-14-21
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