A. Parental drinking	B. Children	C. Study design
1 exp drinking behavior/ (35750) 2 exp alcohol consumption/ (68521) 3 [(heav* drink* or harmful drink* or hazard* drink* or binge drink* or risk* drink* or alcohol drink* or drunk* or alcohol* intoxicat* or drinking rate or alcohol abuse or alcohol misuse or alcohol consum* or alcohol drink*) adj5 (parent* or mother or father or paternal or maternal or guardian* or custodian*)].ti,ab. (1339) 4 [(alcohol* or beer or wine or spirit* or drink) adj3 (unit or consum* or intake or binge or use*)].ti,ab. (85962) 5 exp parent/ (180672) 6 ‘parent*’.ti,ab. (363124) 7 ‘mother*’.ti,ab. (204876) 8 ‘father*’.ti,ab. (40885) 9 paternal.ti,ab. (19220) 10 maternal.ti,ab. (211555) 11 ‘guardian*’.ti,ab. (5480) 12 ‘custodian*’.ti,ab. (312) 13 5 or 6 or 7 or 8 or 9 or 10 or 11 or 12 (733620) 14 [(alcohol* or beer or wine or spirit* or drink) adj3 (unit or consum* or intake or binge or use*) adj5 (parent or ‘parent*’ or ‘mother*’ or ‘father*’ or paternal or maternal or ‘guardian*’ or ‘custodian*’)].ti,ab. (2251) 15 1 or 2 (95088) 16 13 and 15 (6048) 17 3 or 14 or 16 (7196)	18 child/ (1951853) 19 exp adolescent/ (1295524) 20 exp student/ (72698) 21 exp youth/ (24580) 22 early adult.ti,ab. (1287) 23 ‘child*’.ti,ab. (1329505) 24 offspring.ti,ab. (55611) 25 ‘adolescen*’.ti,ab. (216763) 26 ‘famil*’.ti,ab. (913984) 27 ‘juvenil*’.ti,ab. (74354) 28 progeny.ti,ab. (28575) 29 ‘girl*’.ti,ab. (151194) 30 ‘boy*’.ti,ab. (157382) 31 child behavio$r.ti,ab. (4307) 32 ‘teenage*’.ti,ab. (19343) 33 ‘young adult*’.ti,ab. (71575) 34 youth.ti,ab. (40646) 35 ‘child parent relation* ’.ti,ab. (115) 36 ‘pubescen*’.ti,ab. (1855) 37 high school.ti,ab. (21575) 38 ‘teen*’.ti,ab. (26704) 39 young women.ti,ab. (20795) 40 young men.ti,ab. (13344) 41 ‘young male*’.ti,ab. (12682) 42 ‘young female*’.ti,ab. (7858) 43 ‘student*’.ti,ab. (213019) 44 young people.ti,ab. (22012) 45 ‘minor*’.ti,ab. (268062) 46 ‘kid*’.ti,ab. (453316) 47 ‘underage*’.ti,ab. (819) 48 ‘puber*’.ti,ab. (39478) 49 22 or 23 or 24 or 25 or 26 or 27 or 28 or 29 or 30 or 31 or 32 or 33 or 34 or 35 or 36 or 37 or 38 or 39 or 40 or 41 or 42 or 43 or 44 or 45 or 46 or 47 or 48 (3367379) 50 18 or 19 or 20 or 21 or 49 (4645094)	51 exp cohort study/ (157307) 52 exp longitudinal study/ (65016) 53 exp prospective study/ (249464) 54 exp retrospective study/ (341641) 55 51 or 52 or 53 (434085) 56 55 not 54 (399896) 57 ‘cohort stud*’.ti,ab. (102965) 58 ‘prospective stud*’.ti,ab. (150172) 59 follow up.ti,ab. (818842) 60 ‘panel stud*’.ti,ab. (1236) 61 ‘retrospective stud*’.ti,ab. (112662) 62 57 or 58 or 59 or 60 (1015159) 63 [(‘cohort stud*’ or ‘prospective stud*’ or follow up or ‘panel stud*’) not ‘retrospective stud*’).ti,ab. (988089) 64 56 or 63 (1211062)

65 A (17) and B (50) and C (64) = 1111.