TY - RPRT TI - Cluster analysis: a simple, versatile, and robust algorithm for endocrine pulse detection. AU - J D Veldhuis AU - M L Johnson PY - 1986 DO - 10.1152/ajpendo.1986.250.4.e486 UR - https://pubmed.ncbi.nlm.nih.gov/3008572/ ID - 3008572 ER -