| [1] |
. Gutman J et al. Am Heart J,1983;106:989. |
| [2] |
. Kiat H et al. J Am Coll Cardiol, 1988; 12:1456. |
| [3] |
. Dilsizian V et al. N Engl J Med,1990; 323:141. |
| [4] |
. Gibson RS et al. J Am Coll Cardiol,1983; 1:804. |
| [5] |
. Gewirtz H et al. Circulation,1979;59:707. |
| [6] |
. Burns RJ et al. Circulation, 1990;82 (suppl-Ⅱ): 544. |