| # | Searches | Results |
|---|---|---|
| 1 | Dystonic disorders/ or (dystoni* or cramp*).mp. | 24899 |
| 2 | upper extremity/ or exp hand/ or (hand* or finger* or wrist* or phalanx or phalanges or digit or digits or digital or thumb* or palm* or digitorum or carpi or carpal* or metacarpal* or pollicis or interphalangeal or stenographer* or writer* or typist* or telegraphist* or musician* or clarinet* or flautist* or flutist* or flute or oboe or oboist* or saxophone or saxophonist* or bagpipe* or bassoon or bassoonist* or guitar or guitarist* or bass or bassist* or banjo* or harp or harpist* or zither* or mandolin* or koto* or string player* or violin or violinist* or viola or violist* or cello or cellist* or keyboard* or pianist* or piano* or organist* or harpsichord* or accordion* or percussion* or drummer* or tabla* or bata or brass or trumpet* or trombon* or tuba or hornplayer* or barber* or beautician* or golfer*).mp. | 1016570 |
| 3 | 1 and 2 | 2520 |
| 4 | ((focal and dystoni* and (limb* or extremit*)) or yips).ti,ab,kf. | 310 |
| 5 | 3 or 4 | 2707 |
| 6 | exp Botulinum toxins/ or exp Clostridium botulinum/ or (Botox or BTX or botulin* or Meditoxin or Neuronox or Oculinum or OnabotulinumtoxinA or Abobotulinumtoxina or Evabotulinumtoxina or Incobotulinumtoxina or Allergan or Azzalure or Bocouture or Botox or Dysport or Onaclostox or Toxine botulinique or Vistabel or Xeomin or rimabotulinum* or Myobloc or NeuroBloc or Bontoxilysin or Tentoxilysin or “Tetanus neurotoxin”).mp. | 23013 |
| 7 | 5 and 6 | 372 |
| 8 | randomized controlled trial.pt. | 482732 |
| 9 | clinical trial.pt. | 534532 |
| 10 | randomi?ed.ti,ab. | 541005 |
| 11 | placebo.ti,ab. | 202113 |
| 12 | dt.fs. | 2066830 |
| 13 | randomly.ti,ab. | 293378 |
| 14 | trial.ti,ab. | 520363 |
| 15 | groups.ti,ab. | 1829727 |
| 16 | or/8-15 | 4443267 |
| 17 | animals/ | 6372284 |
| 18 | humans/ | 17419632 |
| 19 | 17 not (17 and 18) | 4556224 |
| 20 | 16 not 19 | 3858878 |
| 21 | 7 and 20 | 244 |
| 22 | remove duplicates from 21 | 236 |