Correction to: Comparing and assessing physical activity guidelines for children and adolescents: a systematic literature review and analysis.

An amendment to this paper has been published and can be accessed via the original article.

Comparing and assessing physical activity guidelines for children and adolescents: a systematic literature review and analysis.

Background: The impact of declining physical activity and increased sedentary behaviour in children and adolescents globally prompted the development of national and international physical activity guidelines. This research aims to systematically identify and compare national and international physical activity guidelines for children and adolescents and appraise the quality of the guidelines to promote best practice in guideline development.

Methods: This systematic review was registered in the International Prospective Register of Systematic Reviews (PROSPERO) and reported using the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines.

Methylprednisolone infusion in early severe ARDS: results of a randomized controlled trial.

Objective: To determine the effects of low-dose prolonged methylprednisolone infusion on lung function in patients with early severe ARDS.

Design: Randomized, double-blind, placebo-controlled trial.

Setting: ICUs of five hospitals in Memphis.