Author: Dr Nida Ali
Designation: Assistant Professor
Year of Publication: Dec-2019
Journal Name: Rawal Medical Journal
DOI / URL: https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiXvKjEjpqAAxXrR2wGHSjCCjsQFnoECBkQAQ&url=http%3A%2F%2Fwww.pps.org.pk%2FPJP%2F15-3%2FSobia.pdf&usg=AOvVaw2Z1lkMBkzwa5A6lG4Ua0TZ&opi=89978449