Article metrics

PDF
Letter
Several aspects in study design need further consideration

Statistics from Altmetric.com

Online download statistics by month:

Online download statistics by month: December 2017 to August 2018

AbstractFullPdf
Dec 20174874918
Jan 20187025121
Feb 2018406113
Mar 2018229158
Apr 20189272
May 201812293
Jun 201810256
Jul 20188222
Aug 20187032
Total229215265