Part,  Chapter, Paragraph

1   II,     5.  8.  3|   study by Wagena et al (2004) smoker patients with asthma or
2   II,     9.  5.  6| Christen JA (2003): The female smoker: from addiction to recovery.
3  III,    10.  2.  1|  example, the definition of a 'smoker' can be a 'daily smoker',
4  III,    10.  2.  1|        smoker' can be a 'daily smoker', a 'regular smoker' or
5  III,    10.  2.  1|      daily smoker', a 'regular smoker' or includes 'all smokers',