Effects of respiratory muscle therapy on obstructive sleep apnea: a systematic review and meta-analysis Effects of respiratory muscle therapy on obstructive sleep apnea: a systematic review and meta-analysis Download Effect of wearables on sleep in healthy individuals: a randomized crossover trial and validation study Effects on obstructive sleep apnea severity following a tailored behavioral sleep medicine intervention aimed at increased physical activity and sound eating: an 18-month follow-up of a randomized controlled trial