The Karma system is currently undergoing maintenance (Monday, January 29, 2018).
The maintenance period has been extended to 8PM EST.

Karma Credits will not be available for redeeming during maintenance.

E-collection 'Systematic Review Protocols'

Use this section to submit systematic review protocols where no external peer-reviews are available. Please clarify in the article and cover letter if this is an ongoing or completed review, or if it is just at the idea/seeking funding stage.