UCHL1 and perinatal asphyxia: More than the above, as ubiquitin C‐terminal hydrolase‐L1 (UCH‐L1) and glial fibrillary acidic protein (GFAP) have been widely recognized as the characteristic biomarker for HIE neonates, their related combined diagnoses should also be followed closely (Douglas‐Escobar et al., 2014; Jiang, Wang, Zhang, & Jiang, 2014).