function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Basu, A. K. & Basu, M. & Adesiyun, A. A.', 2],
    ['Benavides-Montaño, Javier Antonio', 2],
    ['Estrada-Peña, Agustin & Venzal, José M. & Nava, Santiago', 1],
    ['Guglielmone, Alberto A. & Nava, Santiago & Robbins, Richard G.', 90],
    ['Guglielmone, Alberto A. & Petney, Trevor N.', 85],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 3],
    ['Petney, Trevor N. & Boulanger, Nathalie & Saijuntha, Weerachai', 5],
    ['Pourrut, X. & Emane, K. A. & Camicas, J. - L. & Leroy, E.', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=196)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);