Ablation of connexin43 in smooth muscle cells of the mouse intestine: functional insights into physiology and morphology. - Döring, Britta; Pfitzer, Gabriele; Adam, Birgit; Liebregts, Tobias; Eckardt, Dominik; Holtmann, Gerald; Hofmann, Franz; Feil, Susanne; Feil, Robert; Willecke, Klaus (Cell & Tissue Research, 2007)