TY - RPRT TI - Authors' reply AU - J Pel AU - van Mastrigt R PY - 1999 DO - 10.1002/(sici)1520-6777(1999)18:5<472::aid-nau9>3.0.co;2-t UR - https://pubmed.ncbi.nlm.nih.gov/10494119/ ID - 10494119 ER -