Ohe Masashi, Oku Kenji, Kono Michihito, Bohgaki Toshiyuki
Department of General Medicine, Hokkaido Social Insurance Hospital, Sapporo, Japan.
Department of Medicine II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Korean J Intern Med. 2014 Mar;29(2):259-61. doi: 10.3904/kjim.2014.29.2.259. Epub 2014 Feb 27.