function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Janssen, Ronald', 2],
    ['Cahuzac, Bruno & Lesport, Jean-François & Lagarde, Lucien', 1],
    ['Fasulo, Giuseppe & Duraccio, Sergio & Federico, Antonio', 1],
    ['Finet, Yves & Snyder, Martin Avery', 32],
    ['Gray, John Edward', 2],
    ['Moore, Charles', 2],
    ['Neubauer, Thomas A.', 1],
    ['Röding, Peter Friedrich', 1],
    ['Sacchetti, Claudia & Landau, Bernard & Ávila, Sérgio P.', 1],
    ['Sowerby, James DeCarle', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);