@ARTICLE\{IMM1990-02885, author = "A. Fr{\o}lich and B. F. Nielsen and I. Transb{\o}l", title = "Respective roles of {PTH} and substrate for the l-hydroxylation of vitamin D in primary hyperparathyroidism {PHP}", year = "1990", pages = "210-215", journal = "Mineral and Electrolyte Metabolism", volume = "16", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2885-full.html" }