TY - JOUR T1 - The price of precision: trade-offs between usability and validity in the World Health Organization Health Economic Assessment Tool for walking and cycling. JO - Public Health PY - 2021/05/13 AU - Smith R AU - Thomas C AU - Squires H AU - Götschi T AU - Kahlmeier S AU - Goyder E ED - DO - DOI: 10.1016/j.puhe.2021.03.016 VL - 194 SP - 263 EP - 269 Y2 - 2024/09/20 ER -