{"name":"Chang Sik Yu","orcid":null,"affiliation":"Department of Surgery, Division of Colon and Rectal Surgery University of Ulsan College of Medicine and Asan Medical Center  Seoul Republic of Korea","id":68731,"datarank":0.0,"percentile_rank":0.0,"paper_count":0,"h_index":null,"cited_by_count":null,"works_count":null,"i10_index":null,"openalex_id":null,"last_known_institutions":[],"top_fields":[]}