Effects of pulmonary function improvement devices in the pediatric population with cerebral palsy: Systematic review and meta-analysis of randomized clinical trials

1. Cayeiro-Marín, M.
2. Merino-Andrés, J.
3. Hidalgo-Robles, Á.
4. Ladriñán-Maestro, A.
5. Sánchez-Sierra, A.