1. Maximal respiratory pressure reference values for Navajo children ages 6-14;Arnall;Pediatric Pulmonology,2013
2. Cough peak flows: Standard values for children and adolescents;Bianchi;American Journal of Physical Medicine & Rehabilitation,2008
3. Diagnosis and management of Duchenne muscular dystrophy, part 2: Respiratory, cardiac, bone health, and orthopaedic management;Birnkrant;The Lancet. Neurology,2018
4. Maximal inspiratory pressure and maximal expiratory pressure in healthy Korean children;Choi;Annals of Rehabilitation Medicine,2017
5. da Rosa, G.J., Morcillo, A.M., de Assumpção, M.S., & Schivinski, C.I.S. (n.d.). Predictive equations for maximal respiratory pressures of children aged 7-10. Brazilian Journal of Physical Therapy, 21(1), 30–36. https://doi.org/10.1016/j.bjpt.2016.04.002