Correction to: Effect of nutritional and physical exercise intervention on hospital readmission for patients aged 65 or older: a systematic review and meta-analysis of randomized controlled trials - Ellisiv Lærum-Onsager; Marianne Molin; Cecilie Fromholt Olsen; Asta Bye; Jonas Debesay; Christine Hillestad Hestevik; Maria Bjerk; Are Hugo Pripp (International Journal of Behavioral Nutrition and Physical Activity, 2021)