A population-based cohort to evaluate drug safety during pregnancy (PREGVAL): rationale, design, and baseline characteristics - Francisco Sánchez-Sáez; Gabriel Sanfélix-Gimeno; Isabel Hurtado; Aníbal García-Sempere; María Garcés-Sánchez; Fran Llopis-Cardona; Salvador Peiró; Clara L. Rodríguez-Bernal (European Journal of Epidemiology, 2025)