 {{Cite journal| doi = 10.2196/42043| issn = 1929-0748 (Print) 1929-0748 (Electronic) 1929-0748 (Linking)| volume = 12| pages = –42043| last1 = Schmutz| first1 = T.| last2 = Le Terrier| first2 = C.| last3 = Ribordy| first3 = V.| last4 = Iglesias| first4 = K.| last5 = Guechi| first5 = Y.| title = The Effect of Positive Therapeutic Communication on Pain (POPAIN) and Anxiety During Arterial Blood Gas Standardized Procedures in the Emergency Department Compared to Traditional Communication: Protocol for a Monocentric Randomized Controlled Trial| journal = JMIR Res Protoc| date = 2023-06-13| pmid = 37310776}}