by Guldan, Georgia S., Fan, Heng-Chun, Ma, Xiao, Ni, Zong-Zan, Xiang, Xia, Tang, Ming-Zhen
Published in The Journal of nutrition (01.05.2000)

by Li, Gang, Ni, Zong-zan
Published in Hua xi kou qiang yi xue za zhi (01.06.2004)

by Zhu, Cai-Rong, Ni, Zong-Zan, Sun, Ke-Hong
Published in Wei sheng yan jiu (01.05.2005)

by Zhu, Cai-Rong, Liu, Zhong-Hua, Sun, Ke-Hong, Ni, Zong-Zan
Published in Sichuan da xue xue bao. Journal of Sichuan University. Yi xue ban (01.11.2005)

by Li, Gang, Hu, De-Yu, Zhang, Bo-Xue, Ni, Zong-Zan
Published in Shanghai kou qiang yi xue (01.02.2005)

by Zhang, Tong, Yang, Wen-fang, Ni, Zong-zan, Li, Fen, Sun, Chang-tian, Jin, Hui, Yu, Xue-wen, Wang, Feng-qin, Han, Zhen, Ren, Yong-hui, Wang, Yi, Li, Xue-cheng, Hu, Chang-jiang, Gao, Zhi-min
Published in Sichuan da xue xue bao. Journal of Sichuan University. Yi xue ban (01.01.2005)

by Guldan, Georgia S, Heng-Chun, Fan, Ma, Xiao, Zong-Zan Ni
Published in The Journal of nutrition (01.05.2000)