Cochrane Library

#1 MeSH descriptor Obesity explode all trees #2 MeSH descriptor Weight gain explode all trees #3 MeSH descriptor Weight loss explode all trees #4 MeSH descriptor Body mass index explode all trees #5 MeSH descriptor Skinfold thickness explode all trees #6 MeSH descriptor Waist‐hip ratio explode all trees #7 MeSH descriptor Abdominal fat explode all trees #8 MeSH descriptor Overweight explode all trees #9 (overweight* in All Text or (over in All Text and weight* in All Text)) #10 (fat in All Text and overload in All Text and syndrom* in All Text) #11 (overeat* in All Text or (over in All Text and eat* in All Text)) #12 (overfeed* in All Text or (over in All Text and feed* in All Text)) #13 (adipos* in All Text or obes* in All Text) #14 ((weight in All Text near/3 cyc* in All Text) or (weight in All Text near/3 reduc* in All Text) or (weight in All Text near/3 los* in All Text) or (weight in All Text near/3 maint* in All Text) or (weight in All Text near/3 decreas* in All Text) or (weight in All Text near/3 watch* in All Text) or (weight in All Text near/3 control* in All Text) or (weight in All Text near/3 gain* in All Text) or (weight in All Text near/3 chang* in All Text)) #15 ((body in All Text and mass in All Text and ind* in All Text) or (waist‐hip in All Text and ratio* in All Text)) #16 (skinfold in All Text and thickness* in All Text) #17 (abdominal in All Text and fat* in All Text) #18 (#1 or #2 or #3 or #4 or #5 or #6 or #7 or #8 or #9 or #10 or #11 or #12 or #13 or #14 or #15 or #16 or #17) #19 MeSH descriptor Vitamin D explode all trees #20 MeSH descriptor Dihydrotachysterol explode all trees #21 MeSH descriptor Calcitriol explode all trees #22 MeSH descriptor Cod liver oil explode all trees #23 ((vitamin in All Text and d? in All Text) or dihydrotachysterol in All Text or calcitriol in All Text or cholecalciferol in All Text or calcifediol in All Text) #24 (25‐hydroxycholecalciferol in All Text or ergocalciferol in All Text or alfacalcidol in All Text or alphacalcidol in All Text) #25 ((25‐hydroxyvitamin in All Text and d? in All Text) or colecalciferol in All Text or calciol in All Text or (dihydroxyvitamin in All Text and d? in All Text)) #26(cod in All Text and liver in All Text and oil* in All Text) #27(#19 or #20 or #21 or #22 or #23 or #24 or #25 or #26) #28(supplementation* in All Text or fortifi* in All Text) #29MeSH descriptor Food, Fortified explode all trees #30(#28 or #29) #31(#18 and #27 and #30) #32MeSH descriptor adult explode all trees #33adult* in All Text #34(#32 or #33) #35(#31 and #34)

MEDLINE

1 exp Vitamin D/ 2 exp Dihydrotachysterol/ 3 exp Calcitriol/ 4 (vitamin* d? or dihydrotachysterol or calcitriol or cholecalciferol or calcifediol).tw,ot. 5 (25‐hydroxycholecalciferol or ergocalciferol or alfacalcidol or alphacalcidol).tw,ot. 6 (25‐hydroxyvitamin* d? or colecalciferol or calciol or dihydroxyvitam* d?).tw,ot. 7 exp Cod Liver Oil/ 8 cod liver oil*.tw,ot. 9 or/1‐8 10 exp Food fortified/ 11 (fortifi* or supplementation*).tw,ot. 12 10 or 11 13 9 and 12 14 exp Obesity/ or exp Obesity hypoventilation syndrome/ or exp Obesity, abdominal/ or exp Obesity, morbid/ or exp Prader‐Willi Syndrome/ 15 exp Overweight/ 16 exp Adipose tissue/ 17 exp Weight gain/ or exp Weight loss/ 18 exp body fat distribution/ or exp body mass index/ or exp waist circumference/ or exp skinfold thickness/ or exp waist‐hip ratio/ 19 exp Body Composition/ 20 (overweight$ or over weight$).tw,ot. 21 fat overload syndrom$.tw,ot. 22 (overeat$ or over eat$).tw,ot. 23 (overfeed$ or over feed$).tw,ot. 24 (adipos$ or obes$).tw,ot. 25 (weight adj3 (cyc$ or reduc$ or los$ or maint$ or decreas$ or watch$ or control$ or gain$ or chang$ or regulat$)).tw,ot. 26 (body mass ind$ or BMI or quetelet ind$ or waist‐hip ratio$).tw,ot. 27 skinfold thickness$.tw,ot. 28 ((abdominal or subcutaneous or intra‐abdominal or visceral or retroperitoneal or retro peritoneal) adj3 fat*).tw,ot. 29 or/14‐28 30 13 and 29 31 randomized controlled trial.pt. 32 controlled clinical trial.pt. 33 randomi?ed.ab. 34 placebo.ab. 35 drug therapy.fs. 36 randomly.ab. 37 trial.ab. 38 groups.ab. 39 or/31‐38 40 Meta‐analysis.pt. 41 exp Technology Assessment, Biomedical/ 42 exp Meta‐analysis/ 43 exp Meta‐analysis as topic/ 44 hta.tw,ot. 45 (health technology adj6 assessment$).tw,ot. 46 (meta analy$ or metaanaly$ or meta?analy$).tw,ot. 47 (search* adj10 (medical databas*or medline or pubmed or embase or cochrane or cinahl or psycinfo or psyclit or healthstar or biosis or current content*)).tw,ot. 48 (systematic adj3 review*).tw,ot. 49 or/40‐48 50 39 or 49 51 (comment or editorial or historical‐article).pt. 52 50 not 51 53 30 and 52 54 limit 53 to humans 55 limit 54 to "all adult (19 plus years)"

EMBASE

1 exp calcitriol/ or exp vitamin D/ or exp colecalciferol/ 2 exp dihydrotachysterol/ 3 (vitamin* d? or dihydrotachysterol or calcitriol or cholecalciferol or colecalciferol or calcifediol).tw,ot. 4 (25‐hydroxycholecalciferol or 25‐hydroxycolecalciferol or ergocalciferol or alfacalcidol or alphacalcidol).tw,ot. 5 (25‐hydroxyvitamin* d? or colecalciferol or calciol or dihydroxyvitamin*).tw,ot. 6 exp cod liver oil/ 7 cod liver oil*.tw,ot. 8 or/1‐7 9 exp diet supplementation/ 10 (fortifi* or supplementation*).tw,ot. 11 9 or 10 12 8 and 11 13 exp Obesity/ 14 exp weight change/ or exp weight control/ or exp weight gain/ or exp weight reduction/ 15 exp body mass/ or exp waist circumference/ or exp waist hip ratio/ 16 exp abdominal fat/ or exp body fat distribution/ 17 exp skinfold thickness/ 18 (obes$ or adipos* or overweight or over weight).tw,ot. 19 (overeat or over eat or overfeed or over feed or fat overload syndrom$).tw,ot. 20 (weight adj6 (cyc$ or reduc$ or los$ or maint$ or decreas$ or watch$ or control or chang$ or gain or regulat$)).tw,ot. 21 (body mass ind$ or BMI or quetelet ind$ or waist hip ratio or waist circumferenc$).tw,ot. 22 (body fat adj3 distribution*).tw,ot. 23 (abdominal fat or skinfold thickness).tw,ot. 24 or/13‐23 25 12 and 24 26 exp Randomized Controlled Trial/ 27 exp Controlled Clinical Trial/ 28 exp Clinical Trial/ 29 exp Comparative Study/ 30 exp Drug comparison/ 31 exp Randomization/ 32 exp Crossover procedure/ 33 exp Double blind procedure/ 34 exp Single blind procedure/ 35 exp Placebo/ 36 exp Prospective Study/ 37 ((clinical or control$ or comparativ$ or placebo$ or prospectiv$ or randomi?ed) adj3 (trial$ or stud$)).ab,ti. 38 (random$ adj6 (allocat$ or assign$ or basis or order$)).ab,ti. 39 ((singl$ or doubl$ or trebl$ or tripl$) adj6 (blind$ or mask$)).ab,ti. 40 (cross over or crossover).ab,ti. 41 or/26‐40 42 exp meta analysis/ 43 (metaanaly$ or meta analy$ or meta?analy$).ab,ti,ot. 44 (search$ adj10 (medical database$ or medline or pubmed or embase or cochrane or cinahl or psycinfo or psyclit or healthstar or biosis or current content$ or systematic$)).ab,ti,ot. 45 exp Literature/ 46 exp Biomedical Technology Assessment/ 47 hta.tw,ot. 48 (health technology adj6 assessment$).tw,ot. 49 or/42‐48 50 41 or 49 51 (comment or editorial or historical‐article).pt. 52 50 not 51 53 25 and 52 54 limit 53 to human 55 exp pregnancy/ 56 child/ 57 adolescent/ 58 55 or 56 or 57 59 54 not 58