“…Response rates, defined in studies as the number of subjects who participated from those invited, and in surveys as those who responded from those who were contacted, were 90% or higher in seven studies (Frisbie and Aguilera, ; Levi et al., ; New et al., ; Siddall et al., ; Budh et al., ; Aito et al., ; Zeilig et al., ), above 70% in four studies (Barrett et al., ; Siddall et al., ; Werhagen et al., ; Wen et al., ), below 70% in three studies (Heutink et al., ; Adriaansen et al., ; Finnerup et al., ), not disclosed in one study (Celik et al., ) and not applicable in two retrospective studies (Werhagen et al., , ). Only two studies (Wen et al., ; Finnerup et al., ) used validated NP screening tools for assessment.…”