function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aguiar, Aline & Morais, Drausio Honorio', 1],
    ['Aisien, Martins S. O. & Du, Louis H.', 1],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 14],
    ['Domènech, Francesc & Marquina, Rafael & Soler, Lydia', 1],
    ['Du Pneez, Louis H. & Badets, Mathieu & Hxnitien, Launent', 4],
    ['Du Preez, Louis H. & Van Rooyen, Michelle', 1],
    ['Du, Louis H. & Raharivololoniaina, Liliane & Verneau, Olivier', 2],
    ['Du, Louis H. & Verneau, Olivier & Gross, Timothy S.', 1],
    ['Kaw, B. L.', 1],
    ['Kohn, Anna & Cohen, Simone C. & Salgado-Maldonado, Guillermo', 1],
    ['Landman, Willem & Verneau, Olivier & Raharivololoniaina, Liliane', 4],
    ['Lopes, Daniela A. & Mainenti, Adriana & Sanches, Magda', 2],
    ['Mendoza-Garfias, Berenit & García-Prieto, Luis', 9],
    ['PREEZ, LOUIS H. DU & MORRISON, CHRISTA', 2],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 9],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    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);