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 'Non-Randomized Studies (funded, non-eHealth)'

Please upload reviewer comments and confirmation of grant funding if any. Papers submitted in this section are eligible for expedited review and discounted publication fee.

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