RT Journal Article SR Electronic T1 Headache in pregnancy: a brief practical guide JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 593 OP 594 DO 10.3399/bjgp22X721457 VO 72 IS 725 A1 Katherine Phillips A1 Jessica Davison A1 Benjamin Wakerley YR 2022 UL http://bjgp.org/content/72/725/593.abstract AB