Quality and safety actions in primary care practices in COVID-19 pandemic: the PRICOV-19 study in Spain Gallego-Royo Alba Universidad de Zaragoza Sebastián Sánchez Inés Sanz-Astier Leticia-Ainhoa Peris-Grao Antoni Freixenet-Guitart Nuria Maderuelo-Fernández José Ángel Magallón-Botaya Rosa Universidad de Zaragoza Oliván-Blázquez Bárbara Universidad de Zaragoza Van Poel Esther Willems Sara Ares-Blanco Sara Astier-Peña María Pilar 2024 research-article