Biofeedback and Digitalized Motivational Interviewing to Increase Daily Physical Activity: Series of Factorial N-of-1 Randomized Controlled Trials Piloting the Precious App

Biofeedback and Digitalized Motivational Interviewing to Increase Daily Physical Activity: Series of Factorial N-of-1 Randomized Controlled Trials Piloting the Precious App

Authors of this article:

Johanna Nurmi^{1, 2} ;   Keegan Knittle^{1, 3} ;   Felix Naughton⁴ ;   Stephen Sutton² ;   Todor Ginchev⁵ ;   Fida Khattak⁵ ;   Carmina Castellano-Tejedor^{6, 7, 8} ;   Pilar Lusilla-Palacios^{8, 9, 10, 11} ;   Niklas Ravaja¹² ;   Ari Haukkala^{1, 13}