Bala, Christina, Tommelein Eline, Evangelia Kararizou, Athina Diamanti, and Victoria Vivilaki. 2025. “Comorbidities of Primary Headaches During Pregnancy and the Perinatal Period: An Integrative Review”. British Journal of Healthcare and Medical Research 12 (02):160-99. https://doi.org/10.14738/bjhr.1202.18496.