function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre Oliveira De & Guerrazzi, Maria Cec Lia', 5],
    ['Carmona-Suárez, Carlos & Poupin, Joseph', 25],
    ['Castro, Peter', 12],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 31],
    ['Forges, Bertrand Richer De & Ng, Peter K. L.', 12],
    ['Lee, Bee Yan & Forges, Bertrand Richer De & Ng, Peter K. L.', 47],
    ['Lee, Bee Yan & Richer De Forges, Bertrand & Ng, Peter K. L.', 9],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 10],
    ['Martin, Joel W. & Haney, Todd A.', 5],
    ['Muñoz, Isabel & García-Isarch, Eva & Cuesta, Jose A.', 5],
    ['Naderloo, Reza & Türkay, Michael', 7],
    ['Ng, Peter K. L. & Forges, Bertrand Richer De', 10],
    ['Ng, Peter K. L. & Forges, Bertrand Richer De & Lee, Bee Yan', 8],
    ['Wicksten, Mary K.', 13],
    ['Yan, Bee & Lee & Forges, Bertrand Richer De & Ng, Peter K. L.', 32],
    ['Other (49)', 93]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=324)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);