“…[1] Since patient satisfaction was found to correlate positively with treatmentrelated behaviors such as adherence to medical advice and appropriate use of health services, patient satisfaction surveys are frequently included as outcome measures in research studies, or as indicators of health care quality. [2,3,4] However, methodological issues including a lack of conceptual framework, uncertain validity of instruments, low response rates, and variability due to patient expectations and/or experiences can potentially affect the interpretation and ultimately the utility of patient satisfaction surveys. [5,6,7,8] In addition, the patients' needs or characteristics may influence their perceptions of service quality.…”