1. Darras BT, Royden Jones H Jr, Ryan MM, De Vivo DC, eds. Neuromuscular Disorders of Infancy, Childhood, and Adolescence: A Clinician’s Approach. 2nd Ed. London, UK: Elsevier; 2015.

2 Wang CH, Finkel RS, Bertini ES, et al; and Participants of the International Conference on SMA Standard of Care. Consensus statement for standard of care in spinal muscular atrophy. J Child Neurol. 2007;22(8):1027-1049.

3. Spinal Muscular Atrophy Clinical Research Center. Physical/occupational therapy. http://columbiasma.org/pt-ot.html. Updated March 14, 2013. Accessed April 18, 2016.

4. Cure SMA. Tube feeding and SMA: recommendations and practices. Published June 20, 2015. Accessed April 25, 2016.