Dear Editor-in-Chief We have recently studied an article published in your journal entitled "Factors influencing medical services" carefully and with interest (1).
Qualitative researches have different approaches, including "Phenomenology", "Grounded Theory" ", " Ethnography ", " Historical " and " Action Research " (2-4). Approval and acceptance of the basic principles of qualitative studies is the first step in conducting a qualitative research. All approaches of the qualitative researches have similar purpose and they all try to understand a particular phenomenon from the perspective of those who experience that phenomenon (4)…