mashallah narimani independent researcher on library and information science, isfahan, iran. mehdi dadkhah independent scientist, information science and publication ethics scholar, isfahan, iran.

mahsa ghajarzadeh brain and spinal injury repair research center (basir), tehran university of medical sciences, tehran, iran mehdi mohammadifar brain and spinal injury repair research center (basir), tehran university of medical sciences, tehran, iran saeid safari department of anesthesiology, rasoul akram medical center, iran university of medical sciences (iums), tehran, iran , +98-2166509059; department of anesthesiology, rasoul akram medical center, iran university of medical sciences (iums), tehran, iran , +98-2166509059