General: In the event the required information is not provided, the manuscript will be returned to the authors for correction and this may lead to significant delays in reviewing the manuscript. All files should be prepared using a word processor (.doc, or .docx format) and not as pdf files. All text should be 12-point font size in Dari and Pashto( Bahij zar) and in English 11-point font size (Times New Roman) with 1.5 spaced lines.