Department of Obstetrics and Gynaecology;
Inselspital;
University Hospital Bern;
Bern 3010;
Switzerland;
Department for BioMedical Research;
University of Bern;
Bern 3008;
Switzerland;
Department of Neurosurgery;
University Hospital of Basel;
Basel 4056;
Switzerland;
CTU Bern;
University of Bern;
Bern 3012;
Switzerland;
Cerebral; palsy; Perinatal; brain; injury; Stem; cells; Umbilical; cord; blood; Mesenchymal; stem/stromal; cells; Gross; motor; function; Meta-analysis;