What do systematic reviews say?

BMT vs PBSCT

BMT probably leads to lower chronic GvHD overall compared with PBSCT (moderate certainty).

• Bone marrow versus peripheral blood allogeneic haematopoietic stem cell transplantation for haematological… 2014 · Cochrane Headline outcomes only
  HR 0.72 [0.61, 0.85]
  4 studies · 1121 participants
  Moderate