The emotional state of young people in northern Spain after one year and a half of the COVID-19 pandemic Naiara Ozamiz-Etxebarria; Maria Dosil-Santamaria; Nahia Idoiaga Mondragon; Maitane Picaza Gorrotxategi; Beatriz Olaya; Javier Santabárbara;

Putative impact of the COVID-19 pandemic on anxiety, depression, insomnia and stress Giuseppe Lippi; Brandon M. Henry; Fabian Sanchis-Gomar;

Implications of COVID-19 on mental health of pregnant women: Does timing of infection matter? Sara Barrio-Martínez; Nancy Murillo-García; Margarita Miguel-Corredera; Víctor Ortiz-García de la Foz; Alejandra Sanz-Sanz; Rosa Ayesa-Arriola;