Can sniff nasal pressure (SNIP) measurement be used interchangably or complementary to maximum inspiratory pressure (MIP) to ankylosing spondylitis (AS) patients?
Charalampos Mandros, Dimitrios Ntelios, Ioanna Tassiou, Evangelos Potolidis, George Tzelepis
European Respiratory Journal 2013 42: P2533; DOI: