| 1 | exp Botulinum Toxin Type A/ or (botulinum* or botox or dysport* or oculinum or BTX-A or BTX or BTXA or BoNTA* or Botulin A or Botulin toxin A or Neuronox or Onaclostox or Xeomin or nabotulinumtoxinA or onabotulinum*).ti,ab,ot,sh,hw,rn,nm. |
| 2 | (93384-43-1 or EC 3-4-24-69).rn,nm. |
| 3 | 1 or 2 |
| 4 | exp Migraine Disorders/ |
| 5 | (migraine or migraines or migrainous or (sick adj headach*) or migrainosus or migraineur* or antimigrain* or migraigne).ti,ab. |
| 6 | 4 or 5 |
| 7 | 3 and 6 |
| 8 | 7 use pmez |
| 9 | exp *botulinum toxin A/ or (botulinum* or botox or dysport* or oculinum or BTX-A or BTX or BTXA or BoNTA* or Botulin A or Botulin toxin A or Neuronox or Onaclostox or Xeomin or nabotulinumtoxinA or onabotulinum*).ti,ab. |
| 10 | (migraine or migraines or migrainous or (sick adj headach*) or migrainosus or migraineur* or antimigrain* or migraigne).ti,ab. |
| 11 | exp migraine/ |
| 12 | 10 or 11 |
| 13 | 9 and 12 |
| 14 | 13 use oemezd |
| 15 | 8 or 14 |
| 16 | conference abstract.pt. |
| 17 | 15 not 16 |
| 18 | 8 or 17 |
| 19 | remove duplicates from 18 |
| 20 | exp animals/ |
| 21 | exp animal experimentation/ or exp animal experiment/ |
| 22 | exp models animal/ |
| 23 | nonhuman/ |
| 24 | exp vertebrate/ or exp vertebrates/ |
| 25 | animal.po. |
| 26 | or/20-25 |
| 27 | exp humans/ |
| 28 | exp human experimentation/ or exp human experiment/ |
| 29 | human.po. |
| 30 | or/27-29 |
| 31 | 26 not 30 |
| 32 | 19 not 31 |
| 33 | (Randomized Controlled Trial or Controlled Clinical Trial).pt. |
| 34 | Randomized Controlled Trial/ |
| 35 | Randomized Controlled Trials as Topic/ |
| 36 | "Randomized Controlled Trial (topic)"/ |
| 37 | Controlled Clinical Trial/ |
| 38 | Controlled Clinical Trials as Topic/ |
| 39 | "Controlled Clinical Trial (topic)"/ |
| 40 | Randomization/ |
| 41 | Random Allocation/ |
| 42 | Double-Blind Method/ |
| 43 | Double-Blind Procedure/ |
| 44 | Double-Blind Studies/ |
| 45 | Single-Blind Method/ |
| 46 | Single Blind Procedure/ |
| 47 | Single-Blind Studies/ |
| 48 | Placebos/ |
| 49 | Placebo/ |
| 50 | Control Groups/ |
| 51 | Control Group/ |
| 52 | (random* or sham or placebo*).ti,ab,hw. |
| 53 | ((singl* or doubl*) adj (blind* or dumm* or mask*)).ti,ab,hw. |
| 54 | ((tripl* or trebl*) adj (blind* or dumm* or mask*)).ti,ab,hw. |
| 55 | (control* adj3 (study or studies or trial*)).ti,ab. |
| 56 | (Nonrandom* or non random* or non-random* or quasi-random* or quasirandom*).ti,ab,hw. |
| 57 | allocated.ti,ab,hw. |
| 58 | ((open label or open-label) adj5 (study or studies or trial*)).ti,ab,hw. |
| 59 | or/33-58 |
| 60 | 32 and 59 |
