Home > Node > Subnode Thanks to our referees Kirk, R.M. Annals of the Royal College of Surgeons of England 73(6): 336-3361991ISSN/ISBN: 0035-8843 PMID: 19311363 Document Number: 382094 Document emailed within 1 workday Purchase for $29.90 Secure & encrypted paymentsRelated DocumentsCook, T.S. 1991: Physicians train workers' compensation field referees Pennsylvania Medicine 94(2): 18Yucesir, I.; Sahin Yildiz, B.; Coskun, O.; Yakal, S.; Bayraktar, B.; Metin, G.; Altan, M.; Yildiz, M. 2016: Assessment of P wave duration and P wave dispersion in high level football referees Journal of Sports Medicine and Physical Fitness 56(1-2): 120-124