function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dejean, Pierre François Marie Auguste', 1],
    ['Dupuis, Fabien', 4],
    ['Frolov, Andrey', 2],
    ['Frolov, Andrey & Akhmetova, Lilia', 1],
    ['Frolov, Andrey & Akhmetova, Lilia & Montreuil, Olivier', 8],
    ['Frolov, Andrey V.', 12],
    ['Frolov, Andrey V. & Akhmetova, Lilia A.', 23],
    ['Frolov, Andrey V. & Akhmetova, Lilia A. & Vishnevskaya, Maria S.', 2],
    ['Frolov, Andrey V. & Montreuil, Olivier', 2],
    ['Frolov, Andrey V. & Montreuil, Olivier & Akhmetova, Lilia A.', 46],
    ['Frolov, Andrey V. & Vaz-De-Mello, Fernando Z.', 2],
    ['Randriamanantsoa, Richard & Aberlenc, Henri-Pierre', 1],
    ['Smith, Andrew B. T.', 1],
    ['details, Publication & authors, including instructions for', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=118)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);