function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andersen, N. Müller & Polhemus, John T.', 4],
    ['Chandra, Kailash', 3],
    ['Cordeiro, Isabelle R S & Moreira, Felipe F F', 4],
    ['Dias-Silva, Karina & Moreira, Felipe Ferraz Figueiredo', 4],
    ['Floriano, Carla Fernanda Burguez', 4],
    ['Ghahari, Hassan & Moulet, Pierre & Ostovan, Hadi', 3],
    ['Heiss, Ernst & Eckelt, Andreas & Lederwasch, Manfred', 6],
    ['Jehamalar, E. Eyarin & Chandra, Kailash & Polhemus, Dan A.', 13],
    ['Man, Yang Chang & Murphy, Dennis H.', 4],
    ['Mazzucconi, Silvia Ana & Reyes, Cristina Armúa De', 3],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 7],
    ['Moreno-R., Claudia & Molina-J., Wendy', 3],
    ['Pelingen, Arthien Lovell & Zettel, Herbert', 3],
    ['Rodrigues, Juliana Mourão Dos Santos', 6],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 6],
    ['Other (25)', 39]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=112)',
    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);