“The healthy donor effect: a matter of selection bias and confounding.”
http://onlinelibrary.wiley.com/doi/10.1111/j.1537-2995.2011.03270.x/abstract
Here.
thank you so much!
“The healthy donor effect: a matter of selection bias and confounding.”
http://onlinelibrary.wiley.com/doi/10.1111/j.1537-2995.2011.03270.x/abstract
Here.
thank you so much!