Web of Science Core Collection:
Timespan = All years

Set	Results	Search
#5	191	#4 AND #3 DocType=All document types; Language=All languages;
#4	7,212,290	TOPIC: (clinical NEAR/2 research) ORTOPIC: (random* OR cross?over OR placebo* OR control* OR factorial OR sham* OR meta?analy* OR systematic AND review* OR blind* OR mask* OR trial*) DocType=All document types; Language=All languages;
#3	379	#2 AND #1 DocType=All document types; Language=All languages;
#2	26,825	TOPIC: (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”) DocType=All document types; Language=All languages;
#1	1,932	TOPIC: ((dystoni* or cramp*) NEAR/3 (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 TOPIC: ((dystoni* or cramp*) NEAR/3 (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*)) OR TOPIC: (“golf* Yips”) DocType=All document types; Language=All languages;