Author: Dr Nida Ali
Designation: Assistant Professor
Year of Publication: 2020
Journal Name: The Professional Medical Journal
DOI / URL: https://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwj3y-zel5qAAxVVxGEKHR2rCxIQFnoECA0QAQ&url=http%3A%2F%2Ftheprofesional.com%2Findex.php%2Ftpmj%2Farticle%2Fview%2F1837&usg=AOvVaw2Zw7yC9y8jabYInoKRdBwN&opi=89978449