RT Journal Article SR Electronic T1 Stress fracture of the tarsal navicular. JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 51 OP 51 DO 10.1136/bjsm.21.1.51 VO 21 IS 1 A1 Moran, C G A1 Fairclough, J A A1 Evans, R C YR 1987 UL http://bjsm.bmj.com/content/21/1/51.1.abstract AB