1. Contractile capability of the diaphragm assessed by ultrasonography predicts nocturnal oxygen saturation in COPD. Issue 2 (9th September 2016) Authors: Okura, Kazuki; Kawagoshi, Atsuyoshi; Iwakura, Masahiro; Sugawara, Keiyu; Takahashi, Hitomi; Kashiwagura, Takeshi; Homma, Mitsunobu; Satake, Masahiro; Shioya, Takanobu Journal: Respirology Issue: Volume 22:Issue 2(2017) Page Start: 301 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗