#	Searches
1	exp Sleep Apnea Syndromes/
2	((sleep$ or nocturnal) adj2 (apnoea$ or apnoea$)).tw.
3	(sleep$ adj2 disordered adj2 breathing).tw.
4	((sleep$ or nocturnal) adj2 (hypopnea$ or hypopnoea$ or hypo‐apnoea$ or hypo‐apnea$ or apneic‐hypopneic or apnoeic‐hypopnoeic)).tw.
5	(OSA or SAHS).ti,ab.
6	OSAHS.ti,ab.
7	or/1‐6
8	Myofunctional Therapy/
9	(myofunction$ or myolog$ or myotherap$).tw.
10	exp Oropharynx/
11	Tongue/
12	Palate, Soft/
13	(oropharyngeal$ or oropharynx or orofacial$ or tongue$ or soft palate or palatial or oral).tw.
14	or/10‐13
15	exp Exercise Therapy/
16	(exercise$ or therap$).tw.
17	15 or 16
18	14 and 17
19	8 or 9 or 18
20	7 and 19
21	(controlled clinical trial or randomised controlled trial).pt.
22	(randomised or randomised).ab,ti.
23	placebo.ab,ti.
24	dt.fs.
25	randomly.ab,ti.
26	trial.ab,ti.
27	groups.ab,ti.
28	or/21‐27
29	Animals/
30	Humans/
31	29 not (29 and 30)
32	28 not 31
33	20 and 32