An Internet-Based Psychological Intervention With a Serious Game to Improve Vitality, Psychological and Physical Condition, and Immune Function in Healthy Male Adults: Randomized Controlled Trial

An Internet-Based Psychological Intervention With a Serious Game to Improve Vitality, Psychological and Physical Condition, and Immune Function in Healthy Male Adults: Randomized Controlled Trial

Authors of this article:

Lemmy Schakel^{1, 2} ;   Dieuwke S Veldhuijzen^{1, 2} ;   Henriët van Middendorp^{1, 2} ;   Corine Prins³ ;   Anne MHF Drittij³ ;   Frank Vrieling³ ;   Leo G Visser³ ;   Tom HM Ottenhoff³ ;   Simone A Joosten³ ;   Andrea WM Evers^{1, 2, 4}