Carrico J, Mellott CE, Talbird SE, Bento-Abreu A, Merckx B, Vandenhaute J, Benchabane D, Dauby N, Ethgen O, Lepage P, Luyten J, Raes M, Simoens S, Van Ranst M, Eiden A, Nyaku MK, Bencina G. Public health impact and return on investment of Belgium's pediatric immunization program. Front Public Health. 2023 Jun 22;11:1032385. doi: 10.3389/fpubh.2023.1032385
Garcia-Esteve L, Torres A, Navarro P, Aguado J, Ascaso C. Maternidad the planned y psicomorbilidad: un riesgo evitable / Unplanned pregnancy and psychological morbidity: an avoidable risk. Fac Med Barc. 2005 Jul;32(3):111-8.