GAL and phenylketonuria: Reviewing reports from 2020 until now, 2 multi-condition studies have been reported: a 3-year study of CH, CAH, G6PDD, GAL, and PKU in Bengaluru, South India [517]; and a Canadian collaboration study of CH, CAH, G6PDD, GAL, PKU and BIO in Udupi district of South India [518].