Date

1980—October 2013

Search strategy

#1   jellyfish/ #2   poisonous jellyfish/ #3   jellyfish*.mp. #4   (jelly adj6 fish*).mp. #5   medusa*.mp. #6   cubozoa/ #7   hydrozoa/ #8   coelenterate venom/ #9   1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 #10 crossover procedure/ #11 double‐blind procedure/ #12 randomized controlled trial/ #13 single‐blind procedure/ #14 random*.mp. #15 factorial*.mp. #16 (crossover* or cross over* or cross‐over*).mp. #17 placebo*.mp. #18 (double* adj blind*).mp. #19 (singl* adj blind*).mp. #20 assign*.mp. #21 allocat*.mp. #22 volunteer*.mp. #23 (dt or th).fs. #24 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 #25 9 and 24 #26 (exp Animal/ or Nonhuman/ or exp Animal Experiment/) not Human/ #27 25 not 26