AU - Mavissakalian MR, Perel JM TI - LOng-term maintenance and discontinuation of imipramine therapy in panic disorder with agoraphobia PT - JOUR DP - 1999 TA - Archives of General Psychiatry pages = {821-827}, VI - 56 IP - 9 AID - 10.1001/archpsyc.56.9.821 [doi] 4100 - http://dx.doi.org/10.1001/archpsyc.56.9.821 SO - Archives of General Psychiatry September 1, 1999 56(9):821