function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angrisano, Elisa B. & Sganga, Julieta V.', 2],
    ['Armitage, Brian J. & Harris, Steven C.', 2],
    ['Armitage, Brian J. & Harris, Steven C. & Blahnik, Roger J.', 8],
    ['Bueno-Soria, Joaquin & Holzenthal, Ralph W.', 21],
    ['Cavalcante, Bruna Maria Silva & Dumas, Leandro Lourenço', 4],
    ['De Souza, Wagner Rafael M. & Santos, Allan Paulo Moreira', 7],
    ['Desidério, Gleison Robson & Barcelos-Silva, Patrik', 1],
    ['Harris, Steven C. & Armitage, Brian J.', 6],
    ['Moreno, Lucas & Desidério, Gleison Robson & Pes, Ana Maria', 3],
    ['Moreno, Lucas A. S. & Desidério, Gleison Robson', 1],
    ['Paprocki, Henrique & Franca, Diogo', 18],
    ['Razo-González, María', 4],
    ['Rocha, Isabela Cristina & Santos, Allan Paulo Moreira', 3],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 12],
    ['Thomson, Robin E. & Armitage, Brian J.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=94)',
    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);