Refer to "Health risk assessment of heavy metals in Cyprinus carpio (Cyprinidae) from the upper Mekong River" by Zhang et al. (2019) : Zhang JL, Fang L, Song JY, Luo X, Fu KD, Chen LQ (2019): Health risk assessment of heavy metals in Cyprinus carpio (Cyprinidae) from the upper Mekong River. Environmental Science and Pollution Research 26, 9490-949.