RT Journal Article SR Electronic T1 Open Innovation JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 501 OP 501 DO 10.5731/pdajpst.2012.00896 VO 66 IS 6 A1 Govind Rao YR 2012 UL http://journal.pda.org/content/66/6/501.abstract AB