Letters to the Editor: Mean values after treatment or mean difference?

Urol J. 2020 May 16;17(3):324. doi: 10.22037/uj.v0i0.4646.

¹ Department of Health Sciences Education Development, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran. B.amani89@yahoo.com.
² Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
³ Department of Health Sciences Education Development, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.

No abstract available