P932: ON-DEMAND PLERIXAFOR WITH CYCLOPHOSPHAMIDE AND G-CSF FOR HEMATOPOIETIC STEM-CELL MOBILIZATION IN MULTIPLE MYELOMA PATIENTS: FINAL RESULTS OF THE MOZOBL06877 STUDY. (23rd June 2022) - Mina, R.; Bonello, F.; Fazio, F.; Saccardi, R.; Bongarzoni, V.; Marchesi, F.; Bertuglia, G.; Curci, P.; Lemoli, R. M.; Ballanti, S.; Dentamaro, T.; Benevolo, G.; et al.