Shinbum Kim, Sanghyuk Im, Youngeun Choi, Soomi Park, Jaesoon Hyun, Kyung Seok Lee, Sunimm Lee, Sung-nan Lee, Jeongri Seo, Ju Hee Kim, Hyunsun Na, Minsun Kim; Korean Society for Environmental Health and Toxicology; Korean Society for Occupational and Environmental Medicine; Korean Industrial Hygiene Association; Korean Academic Society of Occupational Health Nursing; Association of Physicians for Humanism; Korean Pharmacists for Democratic Society; Korean Dentists for Democratic Society and the Association of Korea Doctors for Health Rights