Instituto Nacional de Saúde Doutor Ricardo Jorge, IP
Abstract
All individuals in this study signed an informed consent.This work was supported by the fellowships SFRH/BPD/74739/2010 to ICC, SFRH/BPD/64281/2009 to CC and SFRH/BD/79081/2011 to BO from Fundação para a Ciência e a Tecnologia (Portugal)