by 이영식(Young Sik Lee)
Published in Singyŏng chŏngsin ŭihak (31.05.2021)

by 조명래(Myung-Rae Cho), 이영식(Young Sik Lee), 권재범(Jae Bum Kwon), 이재혁(Jae Hyuk Lee), 최원기(Won-Kee Choi)
Published in The journal of the Korean Orthopaedic Association (01.04.2019)

by 이문수(Moon-Soo Lee), 박수빈(Su-Bin Park), 김경미(Gyung-Mee Kim), 김현진(Hyun-Jin Kim), 박상원(Sangwon Park), 김윤신(Yunsin Kim), 이영식(Young Sik Lee), 권용실(Yong-sil Kweon), 신동원(Dongwon Shin)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2017)

by 이수민(Sumin Lee), 최재원(Jae-Won Choi), 김경민(Kyoung-Min Kim), 김준원(Jun Won Kim), 김수연(Sooyeon Kim), 강태웅(Taewoong Kang), 김인향(Johanna Inhyang Kim), 이영식(Young Sik Lee), 김봉석(Bongseog Kim), 한덕현(Doug Hyun Han), 정재훈(Jae Hoon Cheong), 이소영(Soyoung Irene Lee), 현기정(Gi Jung Hyun), 김붕년(Bung-Nyun Kim)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2016)

by 박정하(Jeong Ha Park), 현기정(Gi Jung Hyun), 손지현(Ji Hyun Son), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2015)

by 구영진(Young-Jin Koo), 황준원(Jun-Won Hwang), 이문수(Moon-Soo Lee), 양영희(Young-Hui Yang), 방수영(Soo-Young Bang), 강제욱(Je-Wook Kang), 이대환(Dae-Hwan Lee), 이주현(Ju-Hyun Lee), 곽영숙(Young-Sook Kwack), 김승태(Seungtai Peter Kim), 노경선(Kyung Sun Noh), 박성숙(Sung-Sook Park), 반건호(Geon Ho Bahn), 송동호(Dong-Ho Song), 안동현(Dong Hyun Ahn), 이영식(Young Sik Lee), 이정섭(Jeong-Seop Lee), 조수철(Soo-Churl Cho), 홍강의(Kang-E Michael Hong)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2016)

by 박은진(Eun Jin Park), 방수영(Soo Young Bhang), 서천석(Cheon Seok Seo), 이영식(Young Sik Lee), 황준원(Jun-Won Hwang), 곽영숙(Young Sook Kwack)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2012)

by 송열매(Yul-Mai Song), 이건석(Kounseok Lee), 한덕현(Doug Hyun Han), 이영식(Young Sik Lee), 민경준(Kyung Joon Min), 박진영(Jin Young Park), 김준원(Jun Won Kim)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2013)

by 이영식(Young-Sik Lee)
Published in 한국콘텐츠학회 논문지, 16(1) (2016)

by 황준원(Jun-Won Hwang), 방수영(Soo-Young Bhang), 유한익(Hanik K. Yoo), 김지훈(Ji-Hoon Kim), 김봉석(Bongseog Kim), 안동현(Donghyun Ahn), 서동수(Dong-Su Suh), 조수철(Soo-Churl Cho), 반건호(Geon Ho Bahn), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2012)

by 방수영(Soo-young Bhang), 유한익(Hanik K. Yoo), 김지훈(Ji-Hoon Kim), 김봉석(Bongseog Kim), 이영식(Young Sik Lee), 안동현(Donghyun Ahn), 서동수(Dong-Su Suh), 조수철(Soo-Churl Cho), 황준원(Jun-Won Hwang), 반건호(Geon Ho Bahn)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2012)

by 백형태(Hyung Tae Baek), 김붕년(Boong Nyun Kim), 신민섭(Min Sup Shin), 안동현(Dong Hyun Ahn), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2011)

by 방수영(Soo-Young Bhang), 유한익(Hanik K. Yoo), 김지훈(Ji-Hoon Kim), 김봉석(Bongseog Kim), 반건호(Geon Ho Bahn), 안동현(Donghyun Ahn), 서동수(Dong-Su Suh), 조수철(Soo-Churl Cho), 황준원(Jun-Won Hwang), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2011)

by 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2005)

by 유한익(Hanik K. Yoo), 김봉석(Bongseog Kim), 정유숙(Yoo Sook Joung), 반건호(Geon Ho Bahn), 송동호(Dong Ho Song), 안동현(Dong Hyun Ahn), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2011)

by 이영식(Young-Sik Lee), 정유숙(Yoo-Sook Joung)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2006)

by 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2002)

by 유한익(Hanik K. Yoo), 이중선(Jungsun Lee), 강성희(Sung Hee Kang), 박은희(Eun Hee Park), 정재석(Jaesuk Jung), 김붕년(Boong-Nyun Kim), 손정우(Jung-Woo Son), 박태원(Tae Won Park), 김봉석(Bongseok Kim), 이영식(Young Sik Lee)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2009)

by 정정조(Cheong Jo Cheong), 이영식(Young Sik Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2005)

by 이영식(Young Sik Lee), 전창무(Chang Moo Jeon), 김소연(So Youn Kim), 고복자(Bock Ja Ko)
Published in Soa--chʻŏngsonyŏn chŏngsin ŭihak = Journal of child & adolescent psychiatry (2005)