TY - JOUR AU - P Winkel AU - Nien Zhang C2 - Scandinavian Journal of Clinical and Laboratory Investigation DA - 2004-06-01 00:06:00 LA - en M1 - 64 PB - Scandinavian Journal of Clinical and Laboratory Investigation PY - 2004 TI - Serial Correlation of Quality Control Data -- On the Use of Proper Control Charts ER -