Ideal Body Weight (IBW) = 50 kg + 2.3 x (ht - 60 inches)
kel = 
ln( 
dose / Vd + C (trough)
C (trough)
 )
t
Dose (mg) = 
Cpss x Vd x ( 1 - e - kt )
e - kt
Cpss max (mg/L) = 
Dose  ( e - kt )
Vd
( 1 - e - kt )
Cpss min (mg/L) = 
Dose  ( e - kt )
Vd
( 1 - e - kt )