Published on in Vol 7, No 11 (2019): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14641, first published
.
![Development of a Mobile Phone App for Measuring Striking Response Time in Combat Sports: Cross-Sectional Validation Study Development of a Mobile Phone App for Measuring Striking Response Time in Combat Sports: Cross-Sectional Validation Study](https://asset.jmir.pub/assets/7792f4c7f4e50454d759f498177b0f80.png 480w,https://asset.jmir.pub/assets/7792f4c7f4e50454d759f498177b0f80.png 960w,https://asset.jmir.pub/assets/7792f4c7f4e50454d759f498177b0f80.png 1920w,https://asset.jmir.pub/assets/7792f4c7f4e50454d759f498177b0f80.png 2500w)
1 Universidade Federal do Pará, Departamento de Educação Física, Castanhal, Brazil
2 Universidade Federal de Santa Catarina, Departamento de Educação Física, Florianopolis, Brazil
*all authors contributed equally