Correlation of age at time of aneurysmal subarachnoid hemorrhage within families. Issue 5 (July 2019) - Dalemans, Diana JZ; Mensing, Liselore A; Bourcier, Romain; Aggour, Mohamed; Ben Hassen, Wagih; Lindgren, Antti E; Koivisto, Timo; Jääskeläinen, Juha E; Rinkel, Gabriel JE; Ruigrok, Ynte M