What do you find challenging/frustrating/confusing about searching?Which databases do you use as part of your work? (tick all/any that apply) PubMed Medline EMBASE CINAHL PsycINFO Web of Science Scopus Google Scholar Other which is the best strategy for finding papers to answer the following question: what is the effect of crash helmets on motorcycle injury? crash helmets and motor cycles and injury (crash helmet) and (motor cycles or motorbike) and injury (helmet*) or (motor cycle or motorbike* or motor bike*) and (injury or accident or trauma) Δ