1. Do patients cash prescriptions?;Rashid, A.;BMJ,1982
2. A review of the factors associated with patient compliance and the taking of prescribed medicines. BrJ Gen Prac;Griffith, S.,1990
3. Patients' cooperation with a medical regimen. Difficulties in identifying the noncooperator;Caron, H.S.; Roth, H.P.;JAMA
4. Randomised clinical trial of strategies for improving medication compliance in primary hypertension;Sackett, D.L.; Haynes, R.B.; Gibson, E.S.; Hackett, B.C.; Taylor, D.W.; Roberts, R.S.;Lancet,1975