function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Thaís Melo de & Stefanello, Fabiano & Hamada, Neusa', 35],
    ['Castro-Huertas, Valentina & Minghetti, Eugenia', 5],
    ['Damgaard, Jakob & Moreira, Felipe Ferraz Figueiredo', 3],
    ['Fent, Meral & Kment, Petr & Çamur-Elipek, Belgin & Kirgiz, Timur', 3],
    ['Ghahari, Hassan & Moulet, Pierre & Ostovan, Hadi', 3],
    ['Krüger, Andreas & Deckert, Jürgen', 7],
    ['Mazzucconi, Silvia Ana & Reyes, Cristina Armúa De', 15],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 52],
    ['Polhemus, Dan A. & Polhemus, John T.', 6],
    ['Ribeiro, José Ricardo I. & Meyin-A-Ebong, Solange E.', 5],
    ['Ribeiro, Josė Ricardo Inacio', 30],
    ['Riviaux, Senén Muñoz & Moreira, Felipe Ferraz Figueiredo', 5],
    ['Stefanello, Fabiano', 4],
    ['Stefanello, Fabiano & Ribeiro, José Ricardo Inacio', 4],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 4],
    ['Other (19)', 27]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=208)',
    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);