title: Comments on "Value of past clinical history in differentiating bronchial asthma from chronic obstructive pulmonary disorder in male smokers presenting with shortness of breath and fixed airway obstruction".
authors.affiliation: Department of Critical Care Medicine, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India E-mail: drarminahmed@gmail.com.
authors.forename: Armin
authors.initials: A
authors.lastname: Ahmed
authors.affiliation: Department of Critical Care Medicine, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India E-mail: drarminahmed@gmail.com.
authors.forename: Afzal
authors.initials: A
authors.lastname: Azim
authors.affiliation: Department of Critical Care Medicine, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India E-mail: drarminahmed@gmail.com.
authors.forename: Arvind Kumar
authors.initials: AK
authors.lastname: Baronia