Question: What are the nationalities of the gold medalists of the Badminton World Federation's World Championships from 2018 to 2023?
Categories: Sports
International Relations
Relevant Wikipedia pages:
title: List of BWF World Championships medalists
title: Kunlavut Vitidsarn
title: Viktor Axelsen
title: Loh Kean Yew
title: Kento Momota
title: Chen Long