function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brown, W. L.', 1],
    ['Camacho, G P & Franco, W & Branstetter, M G & Pie, M R', 1],
    ['Camacho, G. P. & Franco, W. & Branstetter, M. G. & Pie, M. R.', 2],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 1],
    ['Fernandez, Fernando & Fiorentino, Gianpiero & Castro, Daniel', 3],
    ['Lacau, S. & Villemant, C. & Delabie, J. H. C.', 2],
    ['Lacau, Sebastien & Villemant, Claire & Delabie, Jacques H. C.', 2],
    ['Mayr, G.', 2],
    ['Wild, A. L.', 3],
    ['Wild, Alexander L.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=18)',
    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);