Patient's Perception of Symptoms Related to Morning Activity in Chronic Obstructive Pulmonary Disease: The SYMBOL Study

por Kim, Yeon Jae, Lee, Byung Ki, Jung, Chi Young, Jeon, Young June, Hyun, Dae Sung, Kim, Kyung Chan, Yu, Sung Ken, Choi, Hye Sook, Shin, Won Hyuk, Lee, Kwan Ho
Publicado 2012