function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bivar-De-Sousa, António & Vasconcelos, Sasha & Mendes, Luís F.', 7],
    ['Bland, Keith P.', 1],
    ['Coache, Alain & Rainon, Bernard & Sinzogan, Antonio', 1],
    ['Delabye, Sylvain & Maicher, Vincent & Safian, Szabolcs', 1],
    ['Oremans, Philippe', 1],
    ['Pyrcz, Tomasz W. & Warren-Gash, Haydon', 11],
    ['Zubrik, Milan & Picq, Sandrine & Oremans, Philippe', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=24)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);