Yes or No 2.0: Are Likert Scales Always Preferable to Dichotomous Rating Scales?

I read with interest the study by Mahmoud, et al. published in the 2019 Volume 9 Issues 1 of Int. J. Phrm. Investigation.1 A prospective cohort study was conducted by authors for a duration of three months from January to March 2018 with the aim to assess Knowledge and practice about use of medication amongst breast feeding women in eastern province of Saudi Arabia community.1 Authors prepared a self-administered questionnaire to gather the data...