Funding for this research was provided by:
Ministry of Foreign Affairs Finland (29891501)
Article History
Received: 2 January 2018
Revised: 17 July 2018
Accepted: 1 August 2018
First Online: 14 August 2018
Compliance with ethical standards
: This study had an ethical approval from the Institutional Research Ethical Committee at the International Livestock Research Institute (approval number ILRI-IREC2013-09). Producing companies as well as retailers are kept anonymous.
: None.