I read an abstract that seemed to indicate that Vit K and K2 MK7 had more of an effect on platelets than MK4.
Unfortunately I had my professional access to full text articles withdrawn when I had to stop working.
Copper deficiency bone marrow failure (MDS RAEB 1), neuromyelopathy.
FISH reported normal cytogenetics but gene testing showed
Xq 8.21 mutation