K. C. Amorha, A. C. Onu, C. G. Anene-okeke, and C. V. Ukwe, “EVALUATION OF DRUG THERAPY PROBLEMS IN ASTHMA PATIENTS RECEIVING CARE IN TWO HOSPITALS IN SOUTH-EASTERN NIGERIA”, Int J Pharm Pharm Sci, vol. 10, no. 2, pp. 50–55, Feb. 2018.