. 2014 Nov 17;31(4):Doc43. doi: 10.3205/zma000935
Copyright © 2014 Köhl-Hackert et al.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc-nd/3.0/). You are free to copy, distribute and transmit the work, provided the original author and source are credited.
Table 4. Examples of students’ citations for the main category C.
