Appendix 1. CENTRAL search strategy

#1. MOLAR THIRD single term (MeSH)
#2. (wisdom next tooth)
#3. (wisdom next teeth)
#4. (third near molar*)
#5. (#1 or #2 or #3 or #4)
#6. TOOTH EXTRACTION single term (MeSh)
#7. (extract* near tooth)
#8. (extract* near teeth)
#9. (extract* near (third next molar*))
#10. (extract* near (third near molar*))
#11. (remov* near tooth)
#12. (remov* near teeth)
#13. (surgical* near remov*)
#14. (surgery near remov*)
#15. (surgical* near extract*)
#16. (surgery near extract*)
#17. (#6 or #7 or #7 or #8 or #9 or #10 or #11 or #12 or #13 or #14 or #15 or #16)
#18. (#5 and #17)