%0 Journal Article %T Experiencing transitions: an emerging middle-range theory. %A Meleis, A I %A Sawyer, L M %A Im, E O %A Hilfinger Messias, D K %A Schumacher, K %J ANS. Advances in nursing science %V 23 %N 1 %P 12-28 %@ 0161-9268 %D 2000-12-22 %~ DeepDyve