Sentence examples for before performing this study from inspiring English sources

Before performing this study, we conducted the acute toxicity study according to OECD guideline.

Before performing this study, a questionnaire was sent by e-mail to anesthesiologists and intensivists in 15 French university affiliated hospitals, in order to ascertain their IJV cannulation procedures.

We obtained institutional review board approval before performing this retrospective study and conducted a chart review to identify the patients who underwent either conservative or operative treatment of AIN palsy.

Befores performing the study, the identity of each crude herb was confirmed by Professor Je-Hyun Lee of Dongguk University (Cyeongju, Korea).

This research was conducted in agreement with the ethics comity for clinical research of the University of Lausanne (http://www.unil.ch/fbm/page36053.html) and informed written consent was obtained from the subjects before performing the study, in accordance with institutional guidelines.

The examinations were performed by physicians and midwives received training before performing the study procedures.

We had paid a visit to 10 communities and sport parks before performing the study.

Before performing the study, the identity of each crude herb was confirmed by Professor Je-Hyun Lee of Dongguk University (Gyeongju, Korea).

Before performing the study, identity of each crude herb was confirmed by Professor Je-Hyun Lee at the Oriental College of Dongguk University (Gyeongju, Korea).

The following statement was added to the statistical analysis section: "No formal sample size calculation was performed before performing the study".

Finally, the material acquired from them was used in research after they had provided informed consent, and we also obtained the institution's approval before performing the study.