Bisoprolol will be given in a starting dose of 1.25 milligram (mg) once daily for two weeks and if it is well tolerated, the dose will be increased to 2.5 mg, 3.75 mg, 5 mg once daily in intervals of two weeks, 5 mg daily as a maintenance therapy. If the subject is tolerable, the dose can be increased as 10 mg/day as maximum dose.