Socio-economic and psychological impact of COVID-19 pandemic in a Spanish cohort BIOVAL-D-COVID-19 study protocol Andrea Miranda-Mendizabal; Silvia Recoder; Ester Calbo Sebastian; Marc Casajuana Closas; David Leiva Ureña; Rumen Manolov; Nuria Matilla Santander; Carlos G. Forero; Pere Castellví;

Decline in fertility induced by economic recession in Spain Vanessa Puig-Barrachina; Maica Rodríguez-Sanz; María Felicitas Domínguez-Berjón; Unai Martín; Miguel Ángel Luque; Miguel Ruiz; Glòria Perez;

Socioeconomic inequalities in self-assessed health and mental health in Barcelona, 2001-2016 Xavier Bartoll-Roca; Laia Palència; Mercè Gotsens; Carme Borrell;