Author contributions
SGS, EH, and SN conceived of the qualitative study, with input from NW, SG, and MRK. MK and CN led the data collection in the field, with oversight from SN and EH and support from SG and AK. MK, SN, and CN managed the data and led the data analysis, with support from EH. The manuscript was drafted by MK and EH in collaboration with all the other authors. EH, the corresponding author, had full access to all the data in the study and had final responsibility for the decision to submit for publication. All authors read and approved the final manuscript for publication.