Table 1.

Time schedule and volumes of PK –blood sampling

	Day 2	Day 3	Day 4	Day 5
07:30 (0.2 ml)	+	+		+
09:00 (0.2 ml)	+			+
11:00 (0.2 ml)	+			+
13:00 (1.2 ml)	+	+	+	+
15:00 (0.2 ml)	+			+
19:00 (0.2 ml)	+	+		+