Seager A, Meldrum D, Conroy R, French HP, et al. Congenital muscular torticollis: the reliability of visual estimation in the
assessment of cervical spine active rotation and head tilt by physiotherapists
and the impact of clinical experience. Eur J Pediatr 2020 May 29. pii: 10.1007/s00431-020-03691.
PMID: 32468158