by 鄭然郁(Y.W. Chung), 李秉化(B.H. Lee)
Published in Annals of surgical treatment and research (1974)

by 최정연, 김광일
Published in Taehan Ŭisa Hyŏphoe chi (01.07.2024)

by 黃圭哲(K.C. Whang), 徐武昌(Moo Chang Suh), 鄭然郁(Yoon Wook Chung), 姜錫鳳(Suk Bong Kang), 朴東錫(Dong Suk Park)
Published in Annals of surgical treatment and research (1973)

by 김정연(Kim, Jeongyeon), 우경미(Woo, Kyungmi)
Published in Sŏngin Kanho Hakhoe chi (2022)

by 이현숙(Lee, Hyun Sook), 진주현(Jin, Ju Hyun), 이주리(Lee, Ju Ri), 김혜진(Kim, Hye Jin), 정연재(Jung, Yeon Jae)
Published in Kanho Haengjŏng Hakhoe chi = The journal of Korean Nursing Administration Academic Society (2024)

by 류희경(Hee Kyung Ryu), 정향숙(Hyang Sook Jeong), 정연웅(Yeon Woong Chung)
Published in Daihan angwa haghoi jabji (15.05.2021)

by 박정우(Jeong Woo Park), 한효지(Hyo Ji Han), 정연구(Yeongu Chung), 한소영(So Young Han)
Published in Daihan angwa haghoi jabji (15.02.2022)

by 김태신, 정연호, 유재형, 김소율, 남형주, 신수
Published in Taehan Suhyŏl Hakhoe chi (01.08.2024)

by 노정연(Roh, Jungyeon), 신수진(Shin, Sujin), 홍은민(Hong, Eunmin)
Published in Sŏngin Kanho Hakhoe chi (2022)

by 정연욱, 이경제, 김희중
Published in Taehan Chikwa Poch'ol Hakhoe chi (01.10.2019)

by 우승훈(Seung Hun Woo), 김태우(Tae Woo Kim), 배정연(Jung Yun Bae), 곽상호(Sang Ho Kwak)
Published in The journal of the Korean Orthopaedic Association (01.10.2019)

by 김예나, Ye Na Kim, 정연순, Yeonsoon Jung
Published in The Korean journal of gastroenterology (31.05.2019)

by 권훈, 정연주, 이지원, 황민희, 김진유, 이남경, 이지원, Hoon Kwon, Yeon Joo Jeong, Geewon Lee, Minhee Hwang, Jin You Kim, Nam Kyung Lee, Ji Won Lee
Published in Journal of the Korean Society of Radiology (2024)

by 강지연(Kang, Jiyeon), 정연진(Jeong, Yeon Jin), 공경란(Kong, Kyoung Ran)
Published in Journal of Korean Academy of Nursing (2018)

by 배정연, 곽상호, 강상우, 우승훈, 안태영, 이상현
Published in The journal of the Korean Orthopaedic Association (01.12.2020)

by 강지연(Kang, Jiyeon), 조영신(Cho, Young Shin), 정연진(Jeong, Yeon Jin), 김수경(Kim, Soo Gyeong), 윤선영(Yun, Seonyoung), 심미영(Shim, Miyoung)
Published in Journal of Korean Academy of Nursing (2018)

by 라진숙, 정연희, 김순옥, Ra, Jin Suk, Jeong, Yeon-Hee, Kim, Soon Ok
Published in Child health nursing research (01.04.2020)

by 서민우, 정연정, 김준성, 김병욱
Published in The Korean journal of helicobacter and upper gastrointestinal research (01.12.2018)

by 정연범, 신청일, 제환준, 김정훈, 정진욱, Younbeom Jeong, Cheong-Il Shin, Hwan Jun Jae, Jung Hoon Kim, Jin Wook Chung
Published in Journal of the Korean Society of Radiology (01.09.2021)

by 배정연(Jung Yun Bae), 김태우(Tae Woo Kim), 곽상호(Sang Ho Kwak), 서근택(Kuen Tak Suh)
Published in The journal of the Korean Orthopaedic Association (01.12.2016)