Part,  Chapter, Paragraph

1   II,     5.  4.  2|     blood pressure above 140 mm Hg.~Smoking is defined as any
2   II,     5.  6.  6| Rheumatol 28:1369-1377~Birnbaum HG, Barton, M, Greenberg PE,
3   II,     5.  6.  6|       TP, Dennison EM, Leufkens HG, Cooper C (2001): Epidemiology