Jacobs C, Grimm S, Ziebart T, Walter C, Wehrbein H 
Osteogenic differentiation of periodontal fibroblasts is dependent on the strength of mechanical strain.  
Arch Oral Biol, 58(7):896-904, 2013   
Jacobs C, Grimm S, Ziebart T, Walter C, Wehrbein H 
Osteogenic differentiation of periodontal fibroblasts is dependent on the strength of mechanical strain.  
Arch Oral Biol, 58(7):896-904, 2013