Interview Data
Structured questionnaires containing discursive and objective questions
were used to collect interview data. The structured questionnaires were
completed by the pharmacist in the presence of the researcher. The
structured questionnaires did not require the identification of the
pharmacists, therefore, guaranteeing anonymity. The questionnaire was
used to collect the following data: a) socioeconomic data; b) training
time; and c) knowledge about medication. The interviews were performed
in order to assess the level of instruction about the herbal medicine as
well the level of knowledge about indication, contraindication,
treatment time, dosage, care in use, and interactions ofH.perforatum .