00487nas a2200181   4500000000100000008004100001100001500042700001300057700001500070700001500085700001700100700001100117700001300128700002000141700001400161245011600175022001400291       2019                            d1 aM. Secrest1 aR. Platt1 aC. Dormuth1 aD. Chateau1 aL. Targownik1 aR. Nie1 aC. Doyle1 aS. Dell'Aniello1 aK. Filion00aExtreme restriction design as a method for reducing confounding by indication in pharmacoepidemiologic research  a1053-8569