TY - STAND AU - S. Julious AU - M. Horspool AU - S. Davis AU - M. Franklin AU - W. Smithson AU - P. Norman AU - R. Simpson AU - H. Elphick AU - O. Bortolami AU - C. Cooper BT - BMJ Open DO - 10.1136/bmjopen-2017-017367 M1 - 4 PY - 2018 EP - e017367 T2 - BMJ Open TI - Open-label, cluster randomised controlled trial and economic evaluation of a brief letter from a GP on unscheduled medical contacts associated with the start of the school year: the PLEASANT trial VL - 8 SN - 2044-6055 ER -