O Säynäjäkängas1, A G Maiche, K A Liakka. 1. Department of Pulmonary Diseases, Lapland Central Hospital, Oulu University, Finland. Olli.saynajakangas@fimnet.fi
Authors: Young-Il Kwon; Tae-Hyung Kim; Jang Won Sohn; Ho Joo Yoon; Dong Ho Shin; Sung Soo Park Journal: Korean J Intern Med Date: 2006-09 Impact factor: 2.884