function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Armitage, Brian J. & Aguirre, Yusseff & Ríos González, Tomás A.', 6],
    ['Armitage, Brian J. & Blahnik, Roger J. & Harris, Steven C.', 2],
    ['Armitage, Brian J. & Harris, Steven C. & Holzenthal, Ralph W.', 1],
    ['Bueno-Soria, Joaquin & Vilarino, Albane & Barba-Alvarez, Rafael', 4],
    ['Malicky, H.', 4],
    ['Malicky, H. & I, St. & D, V.', 1],
    ['Paprocki, Henrique & Franca, Diogo', 16],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 12],
    ['Vilarino, Albane & Bispo, Pitágoras C.', 6],
    ['Vilarino, Albane & Calor, Adolfo R.', 3],
    ['Vilarino, Albane & Cavalcante, Bruna Maria Silva', 4],
    ['Vilarino, Albane & Dias, Everton Santos', 12],
    ['Vilarino, Albane & Salles, Frederico F. & Bispo, Pitágoras C.', 5],
    ['Wichard, Wilfried', 3],
    ['Wichard, Wilfried & Solórzano, Mónica M. & Kraemer & Luer, Claus', 2],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=87)',
    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);