The submitted manuscript is first reviewed by an editor. It will be evaluated in the office, whether it is suitable for our focus and scope or has a major methodological flaw. This manuscript will be sent to at least two anonymous reviewers (Single Blind Review). Reviewers' comments are then sent to the corresponding author for necessary actions and responses. The suggested decision will be evaluated in an editorial board meeting. Afterwards, the editor will send the final decision to the corresponding author.