About Shannon Ruff Dirksen Books by Shannon Ruff Dirksen Medical-Surgical Nursing in Canada - Text and Elsevier Adaptive Quizzing Package by (author) Sharon L. Lewis, Margaret M. Heitkemper, Shannon Ruff Dirksen & Elsevier Elsevier Adaptive Quizzing for Lewis Medical-Surgical Nursing in Canada (Retail Access Card) by (author) Sharon L. Lewis, Margaret M. Heitkemper, Shannon Ruff Dirksen & Elsevier Medical-Surgical Nursing in Canada by (author) Sharon L. Lewis, Margaret M. Heitkemper, Shannon Ruff Dirksen, Patricia Graber O'Brien & Linda Bucher edited by Maureen A. Barry, Sandra Goldsworthy & Donna Goodridge