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Sung JL, Chen DS, Lai MY, Wang TH, Wang CY, Yü JY, Lee CY.Sung JL, et al. Among authors: chen ds.Gastroenterol Jpn. 1982;17(4):341-6. doi: 10.1007/BF02774580.Gastroenterol Jpn. 1982.PMID: 7141198
Lin WS, Yu TS, How SW, Chen DS, Sung JL, Wang TH.Lin WS, et al. Among authors: chen ds.Taiwan Yi Xue Hui Za Zhi. 1978 Aug;77(8):606-15.Taiwan Yi Xue Hui Za Zhi. 1978.PMID: 82608No abstract available.