WHO:
https://www.cdc.gov/growthcharts/data/set2clinical/set2color.pdf
Korea:
https://static1.squarespace.com/static/5109a7bee4b000ead7df669b/t/5d2f626d23cd0c0001fe45db/1563386494742/2017+Korean+growth+charts+paper.pdf
Hong Kong:
https://www.cuhk.edu.hk/proj/growthstd/english/bheight.htm
Taiwan:
https://core.ac.uk/download/pdf/82477006.pdf
China:
https://www.infantchart.com/chinese3to18statureforage.php