Two treatment regimens were compared : No Titration dosing ( full @mcg/m ( @ ) subcutaneously -LSB- s.c. -RSB- three times weekly for @ weeks ) and Titration ( @mcg/m ( @ ) s.c. three times weekly during week @ , @mcg/m ( @ ) s.c. three times weekly during week @ followed by the full dose of @mcg/m ( @ ) s.c. three times weekly during week @ ) .