#	Searches
1	exp sleep disordered breathing/
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	muscle training/
9	(myofunction$ or myolog$ or myotherap$).tw.
10	exp oropharynx/
11	exp tongue/
12	soft palate/
13	(oropharyngeal$ or oropharynx or orofacial$ or tongue$ or soft palate or palatial or oral).tw.
14	or/10‐13
15	exp exercise/
16	(exercise$ or therap$).tw.
17	15 or 16
18	14 and 17
19	8 or 9 or 18
20	7 and 19
21	Randomized Controlled Trial/
22	randomization/
23	controlled clinical trial/
24	Double Blind Procedure/
25	Single Blind Procedure/
26	Crossover Procedure/
27	(clinica$ adj3 trial$).tw.
28	((singl$ or doubl$ or trebl$ or tripl$) adj3 (mask$ or blind$ or method$)).tw.
29	exp Placebo/
30	placebo$.ti,ab.
31	random$.ti,ab.
32	((control$ or prospectiv$) adj3 (trial$ or method$ or stud$)).tw.
33	(crossover$ or cross‐over$).ti,ab.
34	or/21‐33
35	exp animals/ or exp invertebrate/ or animal experiment/ or animal model/ or animal tissue/ or animal cell/ or nonhuman/
36	human/ or normal human/ or human cell/
37	35 and 36
38	35 not 37
39	34 not 38
40	20 and 39