Mapping the <scp>EORTC QLQ‐C30</scp> and <scp>QLQ‐H</scp>&<scp>N35</scp>, onto <scp>EQ‐5D‐5L</scp> and <scp>HUI</scp>‐3 indices in patients with head and neck cancer
Distribution of the number of citations over years.