by Roberts, Michael S., Stokes, Julie A., King, Michelle A., Lynne, Teresa A., Purdie, David M., Glasziou, Paul P., Wilson, D. Andrew J., McCarthy, Sean T., Brooks, Geoffrey E., De Looze, Ferdinandus J., Del Mar, Christopher B.
Published in British journal of clinical pharmacology (01.03.2001)

by Brooks, G E, Knapp, D A
Published in American journal of hospital pharmacy (01.10.1975)

by Knapp, D A, Knapp, D E, Brooks, G E
Published in Drug intelligence & clinical pharmacy (01.05.1977)