function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bitner, Maria Aleksandra', 8],
    ['Bitner, Maria Aleksandra & Cohen, Bernard L.', 3],
    ['Bitner, Maria Aleksandra & Logan, Alan', 6],
    ['Bitner, Maria Aleksandra & Moissette, Pierre', 5],
    ['Dalman, Johan Wilhelm', 1],
    ['Fauré, Philippe & Alméras, Yves & Sekatni, Najla', 5],
    ['Gerovasileiou, Vasilis & Bailly, Nicolas', 2],
    ['Hryniewicz, Krzysztof & Amano, Kazutaka', 2],
    ['MACFARLAN, DONALD ALEXANDER BANKIER', 2],
    ['Pacaud, Jean-Michel', 1],
    ['Rojas, Alexis & Gracia, Adriana & Patarroyo, Pedro', 2],
    ['Sandy, Michael R. & Hryniewicz, Krzysztof & Hammer, Øyvind', 8],
    ['Schemm-Gregory, Mena & Henriques, Maria Helena', 1],
    ['Sowerby, James DeCarle', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    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);