About the Authors
- Lawrence N. Kazembe
- Applied Statistics and Epidemiology Research Unit, Mathematical Sciences Department, Chancellor College, University of Malawi, Zomba, Malawi
- Placid M. G. Mpeketula
- Biology Department, Chancellor College, University of Malawi, Zomba, Malawi
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LK PMGM. Performed the experiments: LK PMGM. Analyzed the data: LK PMGM. Contributed reagents/materials/analysis tools: LK PMGM. Wrote the paper: LK PMGM.