TY - JOUR T1 - An atypical cause of headache JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2022-252340 VL - 15 IS - 9 SP - e252340 AU - Mikel Vicente-Pascual AU - Adriana Conde-Martín AU - Angela Domenech-Cubí AU - Cristina Molins-Rojas Y1 - 2022/09/01 UR - http://casereports.bmj.com/content/15/9/e252340.abstract N2 - ER -