function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 1],
    ['Bhadauria, S. & Dandotia, M. R.', 1],
    ['Bullard, Matthew R. Womble and Stephen A.', 6],
    ['Fyfe, M. L.', 1],
    ['Goldberger, Joseph', 3],
    ['Gupta, S. P.', 1],
    ['Kay, M. W.', 1],
    ['Lokhande, L. U.', 2],
    ['MacCallum, G. A.', 1],
    ['Marshall, W. S. & Gilbert, N. C.', 2],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 1],
    ['Shimazu, Takeshi', 1],
    ['Stafford, J.', 2],
    ['Tubangui, Marcos A.', 1],
    ['Wu, Jin-ying & Lü, Jun-yi & Zhu, Tian-wu', 3],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=29)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);