CFB and pulmonary arterial hypertension: Compared with GnRHa alone treatment, administration of GnRHa plus rhGH led to a significant increase in height, PAH and HtSDS-BA, corresponding to a WMD (95% CI) of 3.56 cm (2.54, 4.57), 3.76 cm (3.19, 4.34) and 0.56 (0.43, 0.69) respectively (Fig. 3).