Table 4 Ethical considerations for specific groups based on each of the included studies

John, T. J. [5]

*

*

Brusa, M. [20]

*

Dembinski, L. [21]

*

*

Hamidian Jahromi, A. [22]

*

Hughes, K. [23]

*

Kates, O. S. [24]

*

Carson, S. L. [25]

*

Martin-Fumado, C. [28]

*

Reis-Dennis, S. [29]

*

Savulescu, J. [30]

*

Thorsteinsdottir, B. [31]

*

*

Williamson, L. [32]

*

Giubilini, A. [9]

*

McClung, N. [34]

*

Kumar, V. [6]

Mirocha, L. [35]

*

Woodhead, C. [38]

*

Zhu, X. G. [39]

*

Gupta, R. [1]

*

*

*

Rhodes, R. [42]

*

WHO [44]

*

*

*

*