TY - JOUR TI - Generalized Least Squares for Trend Estimation of Summarized Dose–response Data AU - Nicola Orsini AU - Rino Bellocco AU - Sander Greenland JO - The Stata Journal Promoting communications on statistics and Stata PY - 2006 VL - 6 IS - 1 DO - 10.1177/1536867x0600600103 UR - https://doi.org/10.1177/1536867x0600600103 ER -