TY - JOUR AU - Wijesinghe, C J; Fonseka, P; Hewage, C G TI - The development and validation of an instrument to assess caregiver burden in cerebral palsy: caregiver difficulties scale JO - Ceylon Med J IS - 04 VL - 58 PY - 2013 DO - 10.4038/cmj.v58i4.5617 L3 - PubMed-ID: 24385058 SP - 162 EP - 167 ER -