1. Delay in Diagnosis of Spinal Muscular Atrophy: A Systematic Literature Review 
Chia-Wei Lin, MS, Stephanie J. Kalb, PhD, Wei-Shi Yeh, PhD 
Pediatric Neurology 
Volume 53, Issue 4, Pages (October 2015)
DOI: /j.pediatrneurol
Copyright © 2015 The Authors Terms and Conditions

2. Figure 1
Selection of studies for review. SMA, spinal muscular atrophy.
Pediatric Neurology  , DOI: ( /j.pediatrneurol )
Copyright © 2015 The Authors Terms and Conditions

3. Figure 2
Age of onset and diagnoses by type of SMA. SMA, spinal muscular atrophy. (The color version of this figure is available in the online edition.)
Pediatric Neurology  , DOI: ( /j.pediatrneurol )
Copyright © 2015 The Authors Terms and Conditions