function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acosta, Luis E.', 16],
    ['Benedetti, Alípio R. & Pinto-Da-Rocha, Ricardo', 10],
    ['Bragagnolo, Cibele & Pinto-Da-Rocha, Ricardo', 21],
    ['Carvalho, Rafael N. & Kury, Adriano B.', 14],
    ['Dasilva, Marcio Bernardino & Pinto-Da-Rocha, Ricardo', 12],
    ['Hara, Marcos Ryotaro & Pinto-Da-Rocha, Ricardo', 45],
    ['Kury, Adriano B.', 14],
    ['Kury, Adriano B. & Araujo, Débora C.', 7],
    ['Kury, Adriano B. & Bernabé, Tiago', 11],
    ['Mendes, Amanda Cruz', 12],
    ['Pessoa-Silva, Marilia & Hara, Marcos Ryotaro', 11],
    ['Pinto-da-Rocha, Ricardo & Benedetti, Alipio Rezende', 31],
    ['de Azara, Ludson Neves & Bernardi, Leopoldo Ferreira de Oliveira', 13],
    ['Ázara, Ludson Neves De & Ferreira, Rodrigo Lopes', 113],
    ['Ázara, Ludson Neves De & Kury, Adriano Brilhante', 8],
    ['Other (28)', 71]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=409)',
    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);