TY - BOOK AU - Gibbons Robert D; Amatya Anup K AU - Gibbons Robert D; Amatya Anup K TI - Statistical methods for drug safety SN - 9781466561847 (hbk) U1 - B280bF56, Q6 TB PY - 2016/// CY - Boca PB - Raton CRC Press KW - Causal inference KW - Ecological methods KW - Research synthesis N1 - Bibliography 255-274p.; Index 275-288p ER -