1. Van Mil JWF, McElnay JC, de Jong-van den Berg LTW, Tromp TFJ. The challenges of defining pharmaceutical care on an international level. Int J Pharm Pract. 1999;7:202–8.
2. Mikeal RL, Brown TR, Lazarus HL, Vinson MC. Quality of pharmaceutical care in hospitals. Am J Hosp Pharm. 1975;32(6):567–74.
3. Hepler CD, Strand LM. Opportunities and responsibilities in pharmaceutical care. Am J Hosp Pharm. 1990;47(3):533–43.
4. Cipolle RJ, Strand LM, Morley PC. Pharmaceutical care practice. New York: McGraw-Hill Company; 1998.
5. FIP, WHO. Joint FIP/WHO Guidelines on GPP: Standards for quality of pharmacy services. The Hague; 2011.