In chemistry, some 60% of secondary schools reported too few pH monitors for the study of acids and alkalis.
AS developed the study design, performed statistical analysis, monitoring of the study.
UHN stored the data, ensured the monitoring of the study.
JO assisted in the monitoring of the study.
ASR provided guidance during the monitoring of the study and writing of the manuscript.
Monitoring of the study was performed by the sponsor, who also maintained the trial database.
The investigators performed once weekly monitoring of the study procedures throughout its duration.
RT and LH were project leaders of the Monitoring Study and contributed to the study design and monitoring of the study.
The study sponsor performed the monitoring of the study, data management, statistical analyses and study report writing.
Case calculation, randomization, and monitoring of the study were performed through an independent institute (Department of Mathematics and Computer Science, University of Bremen, Bremen, Germany).
According to the European Institute of Oncology Ethics Committee communication, we are now performing an even more careful monitoring of the study participants.
