by Keroack, Mark A, Cerese, Julie, Cuny, Joanne, Bankowitz, Richard, Neikirk, Helen J, Pingleton, Susan K
Published in American journal of medical quality (01.03.2006)

by Campbell, James D., Mauksch, Hans O., Neikirk, Helen J., Hosokawa, Michael C.
Published in Social science & medicine (1982) (1990)

by Campbell, J D, Neikirk, H J, Hosokawa, M C
Published in The Journal of family practice (01.03.1990)