Ask Daniel: Will my brother's bone marrow transplant be safe? Further information you might find useful... Daniel recommends our Facebook Support Group, which is a wonderful place to receive support from our community, you can join here. The AAT has a fact sheet about bone marrow transplants which contains lots of expert information, find it here: Ages 5-11, Ages 12-16, For young adults. Ask a question Need more support? Contact our support team.