Search strategy for Cochrane CENTRAL
| Number | Searches |
| MeSH descriptor: [Contraceptive Agents] explode all trees or MeSH descriptor: [Hormonal Contraception] explode all trees or MeSH descriptor: [Contraception] explode all trees or fertility control or fertilization inhibition or inhibition of fertilization or MeSH descriptor: [Family Planning Services] explode all trees or MeSH descriptor: [Desogestrel] this term only or MeSH descriptor: [Norpregnenes] this term only or MeSH descriptor: [Progesterone Congeners] this term only or MeSH descriptor: [Ethinyl Estradiol] explode all trees or ethinyl estradiol or ethinylestradiol or dienogest or MeSH descriptor: [Progestins] explode all trees or progestin$ or progestogen or MeSH descriptor: [Lynestrenol] this term only or MeSH descriptor: [Norethindrone] this term only or MeSH descriptor: [Norgestrel] this term only or MeSH descriptor: [Levonorgestrel] this term only or Etynodiol diacetate or mestranol or MeSH descriptor: [Mestranol] explode all trees or MeSH descriptor: [Estradiol] explode all trees or estradiol or oetradiol or desogestrel or norpregnenes$ or progestins or progesterone congeners adj2 synthetic or drospirenone or lynestrenol or norethindrone or norgestrel or Etonogestrel or gestogene or levonorgestrel or norgestimate or dienogest or contracept* or birth control or family planning or MeSH descriptor: (Intrauterine device) this term only or intrauterine device or intrauterine system or intrauterine contraceptive device or iud or d-norgestrel or iucd or depotmedroxyprogesterone or depo-medroxyprogesterone or medroxyprogesterone or depo-provera or depo provera or DPMA or Vaginal ring/ or ethyndiol diacetate | |
| 2 | MeSH descriptor: [Sleep] explode all trees or MeSH descriptor:(Sleep-Wake Transition Disorders)explode all trees or MeSH descriptor: [Sleep Deprivation] explode all trees or MeSH descriptor: [Sleep Wake Disorders] explode all trees or MeSH descriptor: [Dyssomnias] explode all trees or MeSH descriptor: [Dyssomnias] explode all trees or ragmented sleep or insufficient sleep syndrome$ or MeSH descriptor: [Sleep Hygiene] explode all trees or MeSH descriptor: [Sleep Latency] explode all trees or MeSH descriptor: [Sleep Arousal Disorders] explode all trees or sleep* or insomnia$ or hypersomnia$ or disorders of excessive somnolence or MeSH descriptor: [Restless Legs Syndrome] explode all trees or restless legs syndrome |
| 3 | (comment or letter or editorial or note or erratum or short survey or news or newspaper article or patient education handout or case reports or historical article).pt. |
| 4 | MeSH descriptor: [Animals] explode all trees |
| 5 | MeSH descriptor: [Humans] explode all trees |
| 6 | 3 and 4 not 5 |
| 7 | (1 and 2) not 6 |
| 8 | limit 7 to yr=“1970-current” |
Database: Cochrane CENTRAL from inception to 7 March 2021.
CENTRAL, Central Register of Controlled Trials.